# Unlock a Code vs Jelly Crash

The clearest difference is in-app purchases: Unlock a Code at none against Jelly Crash's 8. Unlock a Code also leads on update cadence (fortnightly vs every 5 months) and iOS requirement (10.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. Jelly Crash sells 8 in-app purchases, starting at $3.99 per 7 days. Unlock a Code asks for nothing beyond the download.

Unlock a Code ships an update fortnightly, Jelly Crash every 5 months. The most recent releases landed on October 4, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Unlock a Code | Jelly Crash |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 5 months |
| Size | 182 MB | 143 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | +4 |
| Developer | [1st-impact co.,ltd.](https://appshunter.io/developer/438027937) | [Kayisoft](https://appshunter.io/developer/1447024482) |

## What reviewers say

### Unlock a Code

[App page](https://appshunter.io/ios/app/unlock-a-code/id1567165987)

**Features:** macOS Compatibility

**In-app purchases:** none


### Jelly Crash

[App page](https://appshunter.io/ios/app/jelly-crash-block-puzzle/id6443448719)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week Subscription | $3.99 | per 7 days |
| Month Subscription | $9.99 | per month |
| Coins 1 | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| Coins 2 | $1.99 | one-time |
| Offer 1 | $3.99 | one-time |
| Offer 2 | $5.99 | one-time |
| Coins 3 | $9.99 | one-time |


## Frequently asked questions

### Is Unlock a Code free?

Unlock a Code is free to download, with no in-app purchases.

### Is Jelly Crash free?

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

### Do Unlock a Code or Jelly Crash have ads?

Both Unlock a Code and Jelly Crash show ads.

### Which is updated more often, Unlock a Code or Jelly Crash?

Unlock a Code ships an update fortnightly, and Jelly Crash every 5 months. Most recently, Unlock a Code was updated on October 4, 2026 and Jelly Crash on October 19, 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.*