# Club SciKidz vs ESI Solutions

The clearest difference is iOS requirement: ESI Solutions at 12.0 against Club SciKidz's 15.8. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Club SciKidz ships an update every 5 weeks, ESI Solutions every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Club SciKidz | ESI Solutions |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 64 MB | 43 MB |
| Requires iOS | 15.8 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Club SciKidz Labs LLC](https://appshunter.io/developer/1694632283) | [Early Settlement Initiative LLC](https://appshunter.io/developer/1823679428) |

## What reviewers say

### Club SciKidz

[App page](https://appshunter.io/ios/app/club-scikidz/id6450727277)

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

**In-app purchases:** none


### ESI Solutions

[App page](https://appshunter.io/ios/app/esi-solutions/id6747978730)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Club SciKidz free?

Club SciKidz is free to download, with no in-app purchases.

### Is ESI Solutions free?

ESI Solutions is free to download, with no in-app purchases.

### Do Club SciKidz or ESI Solutions have ads?

Neither Club SciKidz nor ESI Solutions shows ads.

### Which is updated more often, Club SciKidz or ESI Solutions?

Club SciKidz ships an update every 5 weeks, and ESI Solutions every 3 weeks. Most recently, Club SciKidz was updated on October 25, 2026 and ESI Solutions on October 25, 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.*