# Differ Maths vs Cosmos Tutorial

The clearest difference is in-app purchases: Cosmos Tutorial at none against Differ Maths's 4. Differ Maths's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Differ Maths sells 4 in-app purchases, starting at $2.99 per month. Cosmos Tutorial asks for nothing beyond the download.

Differ Maths ships an update every 3 weeks, Cosmos Tutorial every 3 months. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Differ Maths | Cosmos Tutorial |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Freemium | — |
| Size | 39 MB | 35 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryno Claassen](https://appshunter.io/developer/1529941079) | [MUKKERLA DHATHRISH](https://appshunter.io/developer/6775464841) |

## What reviewers say

### Differ Maths

[App page](https://appshunter.io/ios/app/differ-maths/id1534932488)

Create custom math worksheets for young learners in minutes. Select activities, adjust difficulty, and save or share as PDFs. Ideal for teachers and parents supporting Grade 1-3 students.

**Highlights:** Customizable worksheet creation, Grade 1-3 activities, Multiple language options, Adjustable difficulty and question count, Save and share as PDF, Handwriting practice elements

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month of Premium | $2.99 | per month |
| 3 Months of Premium | $7.99 | per 3 months |
| 6 Months of Premium | $15.49 | per 6 months |
| 1 Year of Premium | $28.49 | per year |


### Cosmos Tutorial

[App page](https://appshunter.io/ios/app/cosmos-tutorial/id6775464839)

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

**In-app purchases:** none


## Frequently asked questions

### Is Differ Maths free?

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

### Is Cosmos Tutorial free?

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

### Do Differ Maths or Cosmos Tutorial have ads?

Neither Differ Maths nor Cosmos Tutorial shows ads.

### Which is updated more often, Differ Maths or Cosmos Tutorial?

Differ Maths ships an update every 3 weeks, and Cosmos Tutorial every 3 months. Most recently, Differ Maths was updated on October 5, 2026 and Cosmos Tutorial on October 1, 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.*