# TeachKit vs Lesson Diary

The clearest difference is update cadence: Lesson Diary at daily against TeachKit's every 10 days. Lesson Diary also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. TeachKit sells 2 in-app purchases, starting at $3.99 per month and Lesson Diary sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

TeachKit ships an update every 10 days, Lesson Diary daily. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | TeachKit | Lesson Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 10 days | **Daily** |
| Size | 27 MB | 29 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tabish Hassan](https://appshunter.io/developer/1885918100) | [SnowdropSoft](https://appshunter.io/developer/1541796403) |

## What reviewers say

### TeachKit

[App page](https://appshunter.io/ios/app/teachkit-teacher-toolkit/id6793083451)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Yearly | $29.99 | per year |


### Lesson Diary

[App page](https://appshunter.io/ios/app/lesson-diary-progress-notes/id6810970794)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is TeachKit free?

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

### Is Lesson Diary free?

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

### Do TeachKit or Lesson Diary have ads?

Both TeachKit and Lesson Diary show ads.

### Which is updated more often, TeachKit or Lesson Diary?

TeachKit ships an update every 10 days, and Lesson Diary daily. Most recently, TeachKit was updated on October 10, 2026 and Lesson Diary on October 9, 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.*