# Lessonory vs Rostra

The clearest difference is ads: Lessonory at none against Rostra's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Lessonory sells 3 in-app purchases, starting at $4.99 per month and Rostra sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

Lessonory ships an update monthly, Rostra every 2 weeks. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Lessonory | Rostra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 6 MB | 17 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [kurihara kazuki](https://appshunter.io/developer/1844819675) | [Matthew Wong](https://appshunter.io/developer/6774040057) |

## What reviewers say

### Lessonory

[App page](https://appshunter.io/ios/app/lessonory-tuition-tracker/id6770002012)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $49.99 | one-time |


### Rostra

[App page](https://appshunter.io/ios/app/rostra-class-and-client-manager/id6785293134)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rostra Pro Monthly | $8.99 | per month |
| Rostra Pro Annual | $59.99 | per year |


## Frequently asked questions

### Is Lessonory free?

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

### Is Rostra free?

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

### Do Lessonory or Rostra have ads?

Rostra shows ads; Lessonory does not.

### Which is updated more often, Lessonory or Rostra?

Lessonory ships an update monthly, and Rostra every 2 weeks. Most recently, Lessonory was updated on October 14, 2026 and Rostra on October 7, 2026.

---

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