A practical guide for choosing an Automatic Activation Device without getting lost in brand arguments, half-true price comparisons or used-gear maths.
What is the best skydiving AAD for most jumpers?
CYPRES is usually the best skydiving AAD for jumpers who want the most established, reputable and widely trusted option. It has been used in the sport for years, is familiar to many riggers and dropzones, and has a strong long-term support ecosystem behind it.
Vigil Cuatro and MarS m² can also be good choices depending on budget and ownership preferences. The reason CYPRES stays first in this guide is not marketing hype — it is the combination of long reputation, market trust, rigger familiarity, resale confidence and support.
How do CYPRES, Vigil and MarS compare?
The first price you see is only part of the story. This comparison now includes the rough cost per year, using current SkydiveShop starting prices and adding Vigil’s mandatory battery change at about 10 years.
| AAD | Price | Service Life | Cost / Year | Maintenance / battery notes | Modes | Best for |
|---|---|---|---|---|---|---|
| CYPRES | €1,290 | 15.5 years for current units | ≈ €83 / year | Voluntary maintenance at 5 and 10 years for current DOM units; maintenance includes battery replacement and checks. Those optional service costs are not included in the simple yearly figure. | Expert, Speed, Student, Tandem, Changeable, WSC options. | Best overall trust / default recommendation. |
| Vigil Cuatro | €1,280 | 20 years maximum life expectancy | ≈ €74 / year including one battery change | No imposed scheduled maintenance, but the battery has its own mandatory replacement requirement. For this buyer comparison, budget about €1,480 total: €1,280 purchase price plus about €200 for the mandatory battery change after about 10 years. | Pro, Student, Tandem, Xtreme. | Long ownership model and multimode flexibility. |
| MarS m² Multi | €1,090 | 15.5 years | ≈ €70 / year | Marketed around 15.5 years without maintenance. Lowest visible starting cost here, with lower market familiarity compared with CYPRES and Vigil. | Student, Intermediate, Professional, Canopy Piloting, Tandem. | Low budget option. |
*Prices checked on SkydiveShop.com on 2026-05-04. Cost-per-year figures are a buyer-useful comparison, not a service quote. Vigil includes one approximate €200 mandatory battery change; future battery, maintenance, shipping and service prices can change.

Why is CYPRES the strongest default AAD choice?
CYPRES is still the easiest AAD to recommend when somebody wants the conservative, proven answer.
It has the strongest brand reputation in the skydiving world, very wide rigger familiarity, good support, and a long history behind it. That matters. An AAD is not a gadget you buy because the screen looks nice or because the spec sheet has one clever feature. It is a device that sits inside your rig for years, and when you need support, inspection, conversion or service, the ecosystem around the brand matters.
CYPRES is the “boring but correct” choice. In skydiving gear, boring can be a compliment. If you want the safest recommendation and you do not mind paying for the most trusted name, choose CYPRES.

When does Vigil Cuatro make sense?
Vigil Cuatro is the strongest alternative to CYPRES for jumpers who like the idea of a multimode AAD with a long maximum life expectancy and no imposed scheduled maintenance.
At first glance, Vigil can look clearly cheaper than CYPRES because of its 20-year lifetime. The important detail is the battery: Vigil does not have the same scheduled factory maintenance model as CYPRES, but the battery is still a mandatory replacement item.
For a simple buyer comparison, I would budget about €200 for the mandatory Vigil battery change after about 10 years. That means the real 15-year ownership cost is closer to €1,480, not just the €1,280 purchase price, and it moves closer to CYPRES than the first price comparison suggests.
Vigil Cuatro is a strong choice if you like the 20-year lifetime and multimode flexibility. Just compare it fairly: the purchase price looks attractive, but the mandatory battery change after about 10 years adds roughly €200 to long-term ownership.

When does MarS m² Multi make sense?
MarS m² Multi is the low budget option. At the time of checking, it is the cheapest AAD in our collection: €1,090 versus €1,280–€1,290+ for Vigil/CYPRES.
The main reason to consider MarS m² is the cost. It is marketed around 15.5 years without maintenance, with multiple profiles in one device: Student, Intermediate, Professional, Canopy Piloting and Tandem.
The downside is not that it is a bad AAD. The downside is reputation and market familiarity. CYPRES and Vigil are more widely discussed and more familiar to many jumpers.
Which AAD should you buy for your situation?
If you want the safest default answer
Buy CYPRES. It is the easiest recommendation because of reputation, support ecosystem and market trust.
If you like Vigil’s long-life ownership model
Buy Vigil Cuatro. Just do not treat it as much cheaper than CYPRES over the full ownership period, because the mandatory battery change after about 10 years adds roughly €200 and narrows the price gap.
If you want the low budget option
Buy MarS m² Multi. It is the cheapest current option in our AAD collection and makes sense for budget-conscious buyers.
Should you buy a new or used AAD?
A new AAD is the cleanest option: known date of manufacture, warranty/support path, no hidden history, and full remaining service life. A used AAD can make sense, but only if you compare more than the purchase price.
Check remaining life
A cheap used AAD with only a few years left can be worse value than a new one.
Check service history
Look at DOM, battery/service dates, service bulletins, cutter configuration and whether the seller can prove history.
Ask a rigger
If you are unsure, ask a rigger before paying. Compatibility and condition matter more than a nice Facebook listing.
Do you need a 1-pin or 2-pin AAD?
Most sport rigs use a 1-pin reserve container setup, but not all rigs do. Some containers require a 2-pin AAD/cutter configuration. Before ordering, check your container manual or ask your rigger. Do not guess from a photo.
Skydiving AAD FAQ
What is the best skydiving AAD?
CYPRES is usually the strongest default AAD choice for jumpers who want the most established, reputable and widely trusted option. It has a long history in the sport, strong rigger familiarity and a solid support ecosystem. Vigil Cuatro and MarS m² are also valid choices depending on budget and ownership preferences.
How much does a skydiving AAD cost?
On SkydiveShop.com, current AAD prices are €1,090 for MarS m² Multi, €1,280 for Vigil Cuatro and €1,290 for CYPRES. Prices can change, so check the live product pages before ordering.
Is CYPRES better than Vigil?
CYPRES is usually the safer default recommendation because of its reputation and market familiarity. Vigil Cuatro is still a strong AAD and may be more attractive if you prefer a 20-year maximum life expectancy and no imposed scheduled maintenance, but its battery change means the long-term cost ends up closer to CYPRES than the first price comparison suggests.
Is MarS m² a good AAD?
MarS m² Multi is the low budget option in this comparison. It is cheaper than CYPRES and Vigil on our store and is marketed around 15.5 years without maintenance. The trade-off is that CYPRES and Vigil are more widely recognized brands in the market.
Can I buy a used AAD?
Yes, but check the date of manufacture, remaining service life, required service or battery dates, cutter configuration, service bulletin status and condition. A cheap used AAD is not automatically good value if it has little life left.
Can I change my AAD later?
Yes. An AAD can usually be changed when your rig is opened by a qualified rigger, but check compatibility first: cutter type, cutter length, control-unit window, reserve container routing and the AAD pocket all need to match your container and setup.
Where should you check official AAD documentation?
Use official documentation for operating limits, installation, mode selection, service requirements and updates.
What is the final AAD recommendation?
For most jumpers asking which skydiving AAD to buy, my short answer is still CYPRES. Vigil Cuatro is the closest alternative if you like the long-life/no-imposed-maintenance ownership model, but after the mandatory battery change at about 10 years — roughly €200 — it is not as far from CYPRES as the first price comparison may suggest. MarS m² Multi is the low budget option if price matters and you want a new AAD rather than gambling on used gear.