performify vs Skulas CarWash
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
performify
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performify! - Calculations derived from the manufacturer's AFMs. Reverse engineered mathematical equations so that you don't have to draw, interpolate or calculate yourself! - Efficient workflow in mind. Designed for the pilot to make quick decisions or play with the numbers! - Widgets! - Automatically derived parameters, based on location and local weather - Dark Mode! - Add a preferred margin to every calculation! - Add a favourite aircraft variant for every aircraft make, to get started quicker. - Currently supports landing and take-off performance calculations. More to come! - Currently supports a number of aircraft such as: - Antonov AN2 - Cessna 152, 172, 172 R&S - Piper PA28-181 - Robin DR400/140B, DR400/180 - Tecnam P2008JC - More to come! IMPORTANT: !! DO NOT USE FOR PLANNING PURPOSES !! Reason: performify is not a certified or approved application by any organization or authority. Please do not use this app for planning purposes. Always cross verify the results with your AFM! By downloading this app you confirm that you use all calculations AT YOUR OWN RISK. Always check with the AFM. The developer nor the publisher are responsible for any damage caused by the use of the calculations." Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Skulas CarWash
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Pasirinkite jums tinkamiausią automobilio plovimo būdą – vienkartinį plovimą arba patogų mėnesinį planą. Programėlėje lengvai rasite sprendimą tiek greitam automobilio atšviežinimui, tiek reguliariai priežiūrai. Naudokitės patogiu užsakymu, greitais mokėjimais ir kokybiškomis „Skulas“ plovyklos paslaugomis jums patogiu metu. Leiskite savo automobiliui atrodyti švariai be papildomų rūpesčių – atsisiųskite programėlę ir išbandykite modernesnį automobilio priežiūros būdą.
Screenshots
Verdict
The clearest difference is in-app purchases: Skulas CarWash at none against performify's 1. Skulas CarWash also leads on update cadence (every 9 days vs every 2 months) and iOS requirement (14.0.0 vs 17.0). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. performify sells 1 in-app purchase, starting at $2.99 per month. Skulas CarWash asks for nothing beyond the download.
performify ships an update every 2 months, Skulas CarWash every 9 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.
| Parameter | performify | Skulas CarWash |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 14.0.0 — better |
| Further details — not scored | ||
| Size | 95 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Pascal Burlet | RV PROJECTS MB |
In-app purchases
performify
- AviatorPro1 Month trial$2.991 Month
Skulas CarWash
No in-app purchases
Questions
Is performify free?
Is Skulas CarWash free?
Do performify or Skulas CarWash have ads?
Which is updated more often, performify or Skulas CarWash?
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