# Otto vs Topiqo

The clearest difference is device support: Otto at 4 against Topiqo's 2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Otto sells 6 in-app purchases, starting at $2.99 per month and Topiqo sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Otto ships an update every 5 days, Topiqo every 3 days. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Otto | Topiqo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 159 MB | 87 MB |
| Requires iOS | **16.0.0** | 17.6 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Tom Honey](https://appshunter.io/developer/1782767469) | [TOPIQO](https://appshunter.io/developer/1825413869) |

## What reviewers say

### Otto

[App page](https://appshunter.io/ios/app/otto-language-learning/id6738887838)

**Features:** Apple Watch app

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Otto Pro - Monthly | $2.99 | per month |
| Otto Pro - Yearly | $29.99 | per year |
| 20 Tokens | $1.99 | one-time |
| 70 Tokens | $4.99 | one-time |
| 180 Tokens | $9.99 | one-time |
| 450 Tokens | $24.99 | one-time |


### Topiqo

[App page](https://appshunter.io/ios/app/topiqo/id6748356744)

This app transforms any topic into structured learning paths with daily practice. It uses AI to generate clear explanations and offers 10 interactive games to make learning engaging and effective for any subject.

**Highlights:** Personalized learning paths, AI-powered explanations, 10 interactive learning games, Daily practice exercises, Progress tracking, Content import (notes, PDFs, photos)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Topiqo Premium Monthly | $7.99 | per month |
| Topiqo Premium Annual | $59.99 | per year |


## Frequently asked questions

### Is Otto free?

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

### Is Topiqo free?

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

### Do Otto or Topiqo have ads?

Neither Otto nor Topiqo shows ads.

### Which is updated more often, Otto or Topiqo?

Otto ships an update every 5 days, and Topiqo every 3 days. Most recently, Otto was updated on October 11, 2026 and Topiqo 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.*