# Checkpoint Clock vs Control Zone Rally

The clearest difference is rating: Control Zone Rally at 5.0 against Checkpoint Clock's 4.0. Control Zone Rally also leads on update cadence (every 6 weeks vs every 31 months) and review sentiment (100% vs 75%). Checkpoint Clock's advantage is price ($3.00 vs $9.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Checkpoint Clock costs $3.00 and Control Zone Rally $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Control Zone Rally holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 75% of Checkpoint Clock's written reviews are positive against 100% of Control Zone Rally's.

Checkpoint Clock ships an update every 31 months, Control Zone Rally every 6 weeks. The most recent releases landed on June 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Checkpoint Clock | Control Zone Rally |
| --- | --- | --- |
| Price | **$3.00** | $9.99 |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/checkpoint-clock/id549741037/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/control-zone-rally/id1078686774/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 6 weeks** |
| Monetization | Paid | Paid |
| Size | 9 MB | 1 MB |
| Requires iOS | **12.0** | 13.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David Bireta](https://appshunter.io/developer/338634093) | [MSYapps](https://appshunter.io/developer/458482419) |

## What reviewers say

### Checkpoint Clock

[App page](https://appshunter.io/ios/app/checkpoint-clock/id549741037)

This app functions as a precise timing device for Time-Speed-Distance road rallies. It records split times with optional car numbers and allows for dynamic adjustment of time units. It can also serve as a time reference for 'Seat of the Pants' rally classes.

**Highlights:** Split time recording, Optional car number logging, Scrollable log area, Dynamic time unit adjustment, Time of day clock synchronization, Decimal minute support

**In-app purchases:** none


### Control Zone Rally

[App page](https://appshunter.io/ios/app/control-zone-rally/id1078686774)

This app assists in single-stage auto rallies by calculating and tracking time, speed, and distance. It allows precise setup of rally conditions and provides real-time progress monitoring with error calculations.

**Highlights:** Single-stage auto rally support, Time, speed, and distance calculation, Real-time progress tracking, GPS route tracing, Error calculation (ahead/behind schedule), Customizable distance and time units

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Checkpoint Clock free?

Checkpoint Clock costs $3.00, with no in-app purchases.

### Is Control Zone Rally free?

Control Zone Rally costs $9.99, with no in-app purchases.

### Which has better reviews, Checkpoint Clock or Control Zone Rally?

Control Zone Rally is rated higher. Checkpoint Clock averages 4.0 out of 5 from 1 ratings, while Control Zone Rally averages 5.0 from 1 ratings.

### Do Checkpoint Clock or Control Zone Rally have ads?

Neither Checkpoint Clock nor Control Zone Rally shows ads.

### Which is updated more often, Checkpoint Clock or Control Zone Rally?

Checkpoint Clock ships an update every 31 months, and Control Zone Rally every 6 weeks. Most recently, Checkpoint Clock was updated on June 9, 2026 and Control Zone Rally on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*