# History Homework AI vs Notra

The clearest difference is update cadence: Notra at every 10 days against History Homework AI's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. History Homework AI sells 4 in-app purchases, starting at $3.99 per 7 days and Notra sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

History Homework AI ships an update every 3 months, Notra every 10 days. The most recent releases landed on October 31, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | History Homework AI | Notra |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | — | Freemium |
| Size | 20 MB | 56 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yuri Milosh](https://appshunter.io/developer/1690168529) | [Eclozion](https://appshunter.io/developer/6774210829) |

## What reviewers say

### History Homework AI

[App page](https://appshunter.io/ios/app/history-homework-ai-solvr/id6762401231)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SOLVR Premium Weekly | $3.99 | per 7 days |
| SOLVR Premium Monthly | $9.99 | per month |
| SOLVR Premium Yearly | $24.99 | per year |
| SOLVR Premium Yearly | $49.99 | per year |


### Notra

[App page](https://appshunter.io/ios/app/notra-ai-study-notes/id6803191039)

Transform your study materials into interactive learning tools. This app generates study guides, flashcards, and quizzes from your notes, photos, or PDFs. An AI tutor is also available to answer questions based on your content.

**Highlights:** Scan notes, PDFs, or paste text, Generate study guides, Create flashcards, Build custom quizzes, AI tutor for explanations, Organize by subject

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Notra Pro Monthly | $8.99 | per month |
| Notra Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is History Homework AI free?

History Homework AI is free to download, with in-app purchases available.

### Is Notra free?

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

### Do History Homework AI or Notra have ads?

Neither History Homework AI nor Notra shows ads.

### Which is updated more often, History Homework AI or Notra?

History Homework AI ships an update every 3 months, and Notra every 10 days. Most recently, History Homework AI was updated on October 31, 2026 and Notra on November 2, 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.*