# Challenge Log vs GridDay

The clearest difference is in-app purchases: Challenge Log at none against GridDay's 2. Challenge Log also leads on iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. GridDay sells 2 one-off in-app purchases. Challenge Log asks for nothing beyond the download.

## The numbers

| Metric | Challenge Log | GridDay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | — |
| Size | 91 MB | 17 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YOSHIKI KOKUBO](https://appshunter.io/developer/1496137532) | [Gomiigo Games](https://appshunter.io/developer/1601476286) |

## What reviewers say

### Challenge Log

[App page](https://appshunter.io/ios/app/challenge-log/id6748856273)

**In-app purchases:** none


### GridDay

[App page](https://appshunter.io/ios/app/gridday/id6796300379)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tone Pack | $4.99 | one-time |
| Full Version | $9.99 | one-time |


## Frequently asked questions

### Is Challenge Log free?

Challenge Log is free to download, with no in-app purchases.

### Is GridDay free?

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

### Do Challenge Log or GridDay have ads?

Both Challenge Log and GridDay show ads.

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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.*