# JLB vs LetterRack

The clearest difference is iOS requirement: JLB at 13.0 against LetterRack's 26.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. JLB sells 1 one-off in-app purchase and LetterRack sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

JLB ships an update every 2 weeks, LetterRack every 3 weeks. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | JLB | LetterRack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 25 MB | 28 MB |
| Requires iOS | **13.0** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [JeanLuc Bertrand](https://appshunter.io/developer/1763833451) | [Vincent Launay](https://appshunter.io/developer/1198218316) |

## What reviewers say

### JLB

[App page](https://appshunter.io/ios/app/jlb/id1576333456)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ACAAC | $99.99 | one-time |


### LetterRack

[App page](https://appshunter.io/ios/app/letterrack/id6764377699)

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Xtremagic Pass | $3.99 | per month |
| Xtremagic Pass | $24.99 | per year |
| Full Access (One-Time Purchase) | $7.99 | one-time |


## Frequently asked questions

### Is JLB free?

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

### Is LetterRack free?

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

### Do JLB or LetterRack have ads?

Neither JLB nor LetterRack shows ads.

### Which is updated more often, JLB or LetterRack?

JLB ships an update every 2 weeks, and LetterRack every 3 weeks. Most recently, JLB was updated on October 6, 2026 and LetterRack on October 24, 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.*