# C4Timekeeper vs Rallycheck Scanner

The clearest difference is in-app purchases: Rallycheck Scanner at none against C4Timekeeper's 3. Rallycheck Scanner also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. C4Timekeeper sells 3 one-off in-app purchases. Rallycheck Scanner asks for nothing beyond the download.

C4Timekeeper ships an update every 2 months, Rallycheck Scanner every 2 weeks. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | C4Timekeeper | Rallycheck Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 10 MB | 28 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Filippo Gozza](https://appshunter.io/developer/954580932) | [iSource BV](https://appshunter.io/developer/543882375) |

## What reviewers say

### C4Timekeeper

[App page](https://appshunter.io/ios/app/c4timekeeper/id1003021684)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version for one month | $4.99 | one-time |
| Full version for 6 months | $8.99 | one-time |
| Full version for one year | $13.99 | one-time |


### Rallycheck Scanner

[App page](https://appshunter.io/ios/app/rallycheck-scanner/id1670872547)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is C4Timekeeper free?

C4Timekeeper is free to download, with in-app purchases available.

### Is Rallycheck Scanner free?

Rallycheck Scanner is free to download, with no in-app purchases.

### Do C4Timekeeper or Rallycheck Scanner have ads?

Neither C4Timekeeper nor Rallycheck Scanner shows ads.

### Which is updated more often, C4Timekeeper or Rallycheck Scanner?

C4Timekeeper ships an update every 2 months, and Rallycheck Scanner every 2 weeks. Most recently, C4Timekeeper was updated on October 8, 2026 and Rallycheck Scanner on September 29, 2026.

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