# TalkingRoboAI vs Grade Tests | Corrigi

The clearest difference is in-app purchases: Grade Tests | Corrigi at none against TalkingRoboAI's 1. Grade Tests | Corrigi also leads on update cadence (weekly vs every 12 months). TalkingRoboAI's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. TalkingRoboAI sells 1 in-app purchase, starting at $7.99 per month. Grade Tests | Corrigi asks for nothing beyond the download.

TalkingRoboAI ships an update every 12 months, Grade Tests | Corrigi weekly. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | TalkingRoboAI | Grade Tests | Corrigi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 12 months | **Weekly** |
| Size | 22 MB | 19 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Henry Education Pty Ltd](https://appshunter.io/developer/1212233642) | [Robotimize Ltda](https://appshunter.io/developer/397681247) |

## What reviewers say

### TalkingRoboAI

[App page](https://appshunter.io/ios/app/talkingroboai/id6453361144)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| More Conversation Limit | $7.99 | per month |


### Grade Tests | Corrigi

[App page](https://appshunter.io/ios/app/grade-tests-corrigi/id6771878747)

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

**In-app purchases:** none


## Frequently asked questions

### Is TalkingRoboAI free?

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

### Is Grade Tests | Corrigi free?

Grade Tests | Corrigi is free to download, with no in-app purchases.

### Do TalkingRoboAI or Grade Tests | Corrigi have ads?

Neither TalkingRoboAI nor Grade Tests | Corrigi shows ads.

### Which is updated more often, TalkingRoboAI or Grade Tests | Corrigi?

TalkingRoboAI ships an update every 12 months, and Grade Tests | Corrigi weekly. Most recently, TalkingRoboAI was updated on October 27, 2026 and Grade Tests | Corrigi on October 28, 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.*