Flight Time Calculator vs ATM SYSTEM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flight Time Calculator
Easily sum up your flight durations. This utility app helps pilots and aviation enthusiasts track their total flight time accurately. It's a straightforward tool for logging and calculating flight hours.
- Add flight times
- Calculate total flight duration
- Log flight hours
- Simple interface
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Add up your flight times
ATM SYSTEM
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App to controle raindeflector wireless module designed by ATM System. Gives you possibility to controle raindeflector, when manual controle is difficult.
Screenshots
Verdict
Flight Time Calculator and ATM SYSTEM are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Both ship on a similar rhythm, roughly every 13 months. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.
| Parameter | Flight Time Calculator | ATM SYSTEM |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (15 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 15 — better | — |
| Update frequency | Every 13 months | Every 13 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 27 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Hermann Hoelter | ATM System sp z o.o. |
In-app purchases
Flight Time Calculator
No in-app purchases
ATM SYSTEM
No in-app purchases
Questions
Is Flight Time Calculator free?
Is ATM SYSTEM free?
Do Flight Time Calculator or ATM SYSTEM have ads?
Which is updated more often, Flight Time Calculator or ATM SYSTEM?
Other comparisons
