# Summatic vs Actr

The clearest difference is in-app purchases: Actr at none against Summatic's 9. Summatic's advantage is update cadence (every 2 weeks vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Summatic sells 9 one-off in-app purchases. Actr asks for nothing beyond the download.

Summatic ships an update every 2 weeks, Actr monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Summatic | Actr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/summatic/id1582461128/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 70 MB | 51 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Summatic Ltd](https://appshunter.io/developer/1582461130) | [Actr-ai Limited](https://appshunter.io/developer/1735212737) |

## What reviewers say

### Summatic

[App page](https://appshunter.io/ios/app/summatic/id1582461128)

This app offers interactive math and STEM learning for students, featuring step-by-step explanations, unlimited practice questions, and dynamic graphs. It covers topics from school exams to university courses, designed by Cambridge academics.

**Highlights:** Unlimited practice questions, Step-by-step learning with feedback, Interactive dynamic graphs, Clear topic categorization and search, Tailored for A-level, IB, GCSE, and university courses

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A Level Maths Edexcel | $99.99 | one-time |
| Economics | $99.99 | one-time |
| A Level Maths AQA | $99.99 | one-time |
| A Level Maths OCR A | $99.99 | one-time |
| A Level Maths CCEA | $99.99 | one-time |
| A Level Maths OCR B | $99.99 | one-time |
| A Level Maths Cambridge Intl | $99.99 | one-time |
| A Level Maths WJEC | $99.99 | one-time |
| MBA Pre-Course | $111.99 | one-time |


### Actr

[App page](https://appshunter.io/ios/app/actr-ai/id6479217524)

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

**In-app purchases:** none


## Frequently asked questions

### Is Summatic free?

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

### Is Actr free?

Actr is free to download, with no in-app purchases.

### Do Summatic or Actr have ads?

Neither Summatic nor Actr shows ads.

### Which is updated more often, Summatic or Actr?

Summatic ships an update every 2 weeks, and Actr monthly. Most recently, Summatic was updated on November 3, 2026 and Actr on November 4, 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.*