# Datz! vs Letzlearn

The clearest difference is in-app purchases: Datz! at none against Letzlearn's 1. Datz! also leads on iOS requirement (14.0 vs 17). Letzlearn's advantage is ads (none vs shown) and update cadence (every 3 days vs every 6 days). On price and device support there is nothing between them.

Both are free to download. Letzlearn sells 1 one-off in-app purchase. Datz! asks for nothing beyond the download.

Datz! ships an update every 6 days, Letzlearn every 3 days. The most recent releases landed on September 15, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | Datz! | Letzlearn |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 21 MB | 71 MB |
| Requires iOS | **14.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Charel Kremer](https://appshunter.io/developer/1366874767) | [Francoise Nilles](https://appshunter.io/developer/1800401679) |

## What reviewers say

### Datz!

[App page](https://appshunter.io/ios/app/datz/id1367393128)

Easily track your academic performance and calculate final results.  This app helps you monitor grades and bonus points, allowing you to identify subjects that require more attention. Customize your class settings or choose from presets for a personalized experience.

**Highlights:** Track grades and averages, Calculate final results, Create custom classes, Support for fixed test contributions, Semester and trimester options

**Features:** macOS Compatibility

**In-app purchases:** none


### Letzlearn

[App page](https://appshunter.io/ios/app/letzlearn/id6742870499)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Letzlearn Premium | $8.99 | one-time |


## Frequently asked questions

### Is Datz! free?

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

### Is Letzlearn free?

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

### Do Datz! or Letzlearn have ads?

Datz! shows ads; Letzlearn does not.

### Which is updated more often, Datz! or Letzlearn?

Datz! ships an update every 6 days, and Letzlearn every 3 days. Most recently, Datz! was updated on September 15, 2026 and Letzlearn on May 19, 2026.

---

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