# Applimaths CE1 vs Lety

The clearest difference is in-app purchases: Applimaths CE1 at none against Lety's 2. Applimaths CE1 also leads on iOS requirement (11.0 vs 26.0). Lety's advantage is update cadence (every 4 days vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Lety sells 2 in-app purchases, starting at $2.99 per month. Applimaths CE1 asks for nothing beyond the download.

Applimaths CE1 ships an update every 6 months, Lety every 4 days. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Applimaths CE1 | Lety |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Size | 169 MB | 15 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Éditions JOCATOP](https://appshunter.io/developer/1438112476) | [Maxime Tanter](https://appshunter.io/developer/1701802628) |

## What reviewers say

### Applimaths CE1

[App page](https://appshunter.io/ios/app/applimaths-ce1/id1603406846)

**In-app purchases:** none


### Lety

[App page](https://appshunter.io/ios/app/lety/id6757862455)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lety Premium - Monthly | $2.99 | per month |
| Lety Premium - Yearly | $12.99 | per year |


## Frequently asked questions

### Is Applimaths CE1 free?

Applimaths CE1 is free to download, with no in-app purchases.

### Is Lety free?

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

### Do Applimaths CE1 or Lety have ads?

Neither Applimaths CE1 nor Lety shows ads.

### Which is updated more often, Applimaths CE1 or Lety?

Applimaths CE1 ships an update every 6 months, and Lety every 4 days. Most recently, Applimaths CE1 was updated on October 4, 2026 and Lety on October 3, 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.*