# Study100on100 vs Fizzmo

The clearest difference is in-app purchases: Study100on100 at none against Fizzmo's 8. Study100on100 also leads on update cadence (every 6 days vs every 2 weeks). Fizzmo's advantage is iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Fizzmo sells 8 in-app purchases, starting at $8.99 per month. Study100on100 asks for nothing beyond the download.

Study100on100 ships an update every 6 days, Fizzmo every 2 weeks. The most recent releases landed on October 18, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Study100on100 | Fizzmo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Size | 56 MB | 68 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ISolvX](https://appshunter.io/developer/1836852840) | [Aventus Informatics](https://appshunter.io/developer/1434675596) |

## What reviewers say

### Study100on100

[App page](https://appshunter.io/ios/app/study100on100/id6751793640)

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

**In-app purchases:** none


### Fizzmo

[App page](https://appshunter.io/ios/app/fizzmo/id6757780215)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fizzmo Monthly 1 Kid Live | $8.99 | per month |
| Fizzmo Monthly 2 Kid Live | $14.99 | per month |
| Fizzmo Monthly 3 Kid | $21.99 | per month |
| Fizzmo Monthly 4 Kid Live | $28.99 | per month |
| Fizzmo Yearly 1 Kid Live | $96.99 | per year |
| Fizzmo Yearly 2 Kid Live | $163.99 | per year |
| FIzzmo Yearly 3 Kid Live | $234.99 | per year |
| Fizzmo Yearly 4 Kid Live | $309.99 | per year |


## Frequently asked questions

### Is Study100on100 free?

Study100on100 is free to download, with no in-app purchases.

### Is Fizzmo free?

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

### Do Study100on100 or Fizzmo have ads?

Neither Study100on100 nor Fizzmo shows ads.

### Which is updated more often, Study100on100 or Fizzmo?

Study100on100 ships an update every 6 days, and Fizzmo every 2 weeks. Most recently, Study100on100 was updated on October 18, 2026 and Fizzmo on October 4, 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.*