# Grades Puzzle vs Circuit Crawl

The clearest difference is in-app purchases: Grades Puzzle at none against Circuit Crawl's 3. Grades Puzzle also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). Circuit Crawl's advantage is update cadence (weekly vs every 5 months). On price and device support there is nothing between them.

Both are free to download. Circuit Crawl sells 3 one-off in-app purchases. Grades Puzzle asks for nothing beyond the download.

Grades Puzzle ships an update every 5 months, Circuit Crawl weekly. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Grades Puzzle | Circuit Crawl |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Weekly** |
| Size | 96 MB | 21 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Hieu Hoang](https://appshunter.io/developer/1108291419) | [SOZER ONER](https://appshunter.io/developer/1883742368) |

## What reviewers say

### Grades Puzzle

[App page](https://appshunter.io/ios/app/grades-puzzle/id6748925132)

**Features:** macOS Compatibility

**In-app purchases:** none


### Circuit Crawl

[App page](https://appshunter.io/ios/app/circuit-crawl/id6790026246)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.99 | one-time |
| Supporter Pack | $1.99 | one-time |
| Recovery Vault | $2.99 | one-time |


## Frequently asked questions

### Is Grades Puzzle free?

Grades Puzzle is free to download, with no in-app purchases.

### Is Circuit Crawl free?

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

### Do Grades Puzzle or Circuit Crawl have ads?

Circuit Crawl shows ads; Grades Puzzle does not.

### Which is updated more often, Grades Puzzle or Circuit Crawl?

Grades Puzzle ships an update every 5 months, and Circuit Crawl weekly. Most recently, Grades Puzzle was updated on October 28, 2026 and Circuit Crawl on November 5, 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.*