TwoTenDegrees vs Apek
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TwoTenDegrees
This utility calculates the impossible turn, a critical maneuver for pilots in case of engine failure. It provides precise calculations to help pilots determine the safest return to the runway.
- Impossible turn calculation
- Engine failure scenario
- Runway return planning
- Pilot utility tool
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A simple to use calculator for a turn back to runway upon engine failure.
Apek
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Claims inspection assistant to help facilitate and standardize the process.
Screenshots
Verdict
The clearest difference is iOS requirement: Apek at 12.0 against TwoTenDegrees's 17.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
TwoTenDegrees ships an update every 9 days, Apek every 3 weeks. The most recent releases landed on September 9, 2026 and July 17, 2026 respectively.
| Parameter | TwoTenDegrees | Apek |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac — better | iPhone, iPod |
| Requires iOS | 17.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 51 MB |
| Age rating | 4+ | 17+ |
| Developer | Scott Sloan | APEK ELECTRONIC AND ELECTRIC RESTORATION CORPORATION |
In-app purchases
TwoTenDegrees
No in-app purchases
Apek
No in-app purchases
