# Sonic Math vs 100 Squares

The clearest difference is update cadence: 100 Squares at every 4 days against Sonic Math's every 3 weeks. Sonic Math's advantage is iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sonic Math sells 1 one-off in-app purchase and 100 Squares sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Sonic Math ships an update every 3 weeks, 100 Squares every 4 days. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Sonic Math | 100 Squares |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 37 MB | 44 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MASAKI CHIBA](https://appshunter.io/developer/1890488277) | [ROBONET COMMUNICATIONS, K.K.](https://appshunter.io/developer/1187823015) |

## What reviewers say

### Sonic Math

[App page](https://appshunter.io/ios/app/sonic-math-mental-math-drill/id6765611618)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $1.99 | one-time |


### 100 Squares

[App page](https://appshunter.io/ios/app/100-squares-math-drills/id6798580662)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $1.99 | one-time |


## Frequently asked questions

### Is Sonic Math free?

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

### Is 100 Squares free?

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

### Do Sonic Math or 100 Squares have ads?

Both Sonic Math and 100 Squares show ads.

### Which is updated more often, Sonic Math or 100 Squares?

Sonic Math ships an update every 3 weeks, and 100 Squares every 4 days. Most recently, Sonic Math was updated on October 13, 2026 and 100 Squares on October 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*