Rallye Timer vs C4Timekeeper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rallye Timer
This app provides a specialized timer for oldtimer rallyes. It allows for up to 20 simultaneous timers that count down to zero with a single click. An audible countdown alerts the driver in the final 10 seconds.
- Up to 20 simultaneous timers
- One-click start
- Countdown to zero
- Audible countdown alerts
- Spoken countdowns
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Rallye Timer is a timer application designed for oltimer rallyes. You can adjust up to 20 timers which simultaneously start counting to Zero with one click. In the last 10 seconds a beep or spoken countdown sounds every second to notify the driver.
C4Timekeeper
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Stopwatch for timekeeper This app is a stopwatch for timekeeper of Oldtimer Rallye This app replaces the expensive stopwatch of Oldtimer Rally organizer. This app can be used by the timekeeper for the secret time control. On the external Bluetooth button (can be me ordered ) a photocell can be connected. A printer is not necessary, because you can send the times by e-mail to the organizers. Thus, need for evaluations, the organizers do not wait until the timer to come back. Synchronization of the clock: 1. Manually, using as a reference the time of the organizers. 2. GPS, using the satellite time. 3. The atomic time, using one of the many global or regional server. Functions: You can use for the Stop, the green software button "Start". For the Stop can also be used with an external bluetooth-button. The button works with all iPad e iPhone. Important! A photocell can at the input for the button to be connected (the contact is open). The external button, you can order from me, price see at https://filippo-software.de. Limitations of the Free-version: * A maximum. 5 times to stop. Supported languages: German, Italian, English
Screenshots
Verdict
The clearest difference is price: C4Timekeeper at Free against Rallye Timer's $4.99. C4Timekeeper also leads on update cadence (every 2 months vs every 21 months). Rallye Timer's advantage is in-app purchases (none vs 3) and iOS requirement (12.0 vs 16.0). On 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
C4Timekeeper is free to download; Rallye Timer costs $4.99 up front. C4Timekeeper sells 3 one-off in-app purchases. Rallye Timer asks for nothing beyond the download.
Rallye Timer ships an update every 21 months, C4Timekeeper every 2 months. The most recent releases landed on November 3, 2026 and October 26, 2026 respectively.
| Parameter | Rallye Timer | C4Timekeeper |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 2.7 (215 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 215 — better | — |
| Update frequency | Every 21 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 2 MB | 10 MB |
| Age rating | +4 | 4+ |
| Developer | MAMP GmbH | Filippo Gozza |
Bugs and requests
Rallye Timer
Reported bugs
12 issues- Crashes on iOS 16.0.3
- Start button issues with volume keys (max/min volume)
- Volume changes during app use
- Notifications cover the time display
- Incorrect time start (e.g., 0.3 seconds off)
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- Restart button missing
- No sound when time expires
- Does not work while listening to music
- Touch interface is buggy and difficult to register changes
- Does not count up
- iPod sleeping issue
- No speakers on iPod Touch
Requested features
23 requests- Optional automatic start at GPS time
- Restart button
- Larger start button
- Timers start via headphone remote buttons
- Update for iPhone 6s
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- Pre-programming for multiple waypoints
- More timers
- Centralized 'zero' button
- Automatic switch to running timer at 10 seconds
- Timer should continue when changing applications
- Timers for other rally types (time of day, total time, interval time)
- Average speed tables
- Tripmeters using GPS
- More than 10 time settings
- Stop function to adopt own reference time
- Voice countdown
- Alarm option for time expiry
- Improved GUI design
- Count up functionality
- Individual timer loop options
- Better audio usage
- Concurrent timers
- Time/Speed/Distance rally features (Time of Day, Section Timer, Time off Course, CAS, Current Speed, location)
C4Timekeeper
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Rallye Timer
No in-app purchases
C4Timekeeper
- Full version for one month$4.99
- Full version for 6 months$8.99
- Full version for one year$13.99
Questions
Is Rallye Timer free?
Is C4Timekeeper free?
Do Rallye Timer or C4Timekeeper have ads?
Which is updated more often, Rallye Timer or C4Timekeeper?
Other comparisons
