# Fast vs Stella Math

The clearest difference is ads: Stella Math at none against Fast's shown. Stella Math also leads on update cadence (every 6 weeks vs every 5 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Fast sells 3 in-app purchases, starting at $4.99 per 7 days and Stella Math sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Fast ships an update every 5 months, Stella Math every 6 weeks. The most recent releases landed on September 29, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Fast | Stella Math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Size | 24 MB | 4 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Atech Consultancy Ltd](https://appshunter.io/developer/1818884485) | [jarle steinnes](https://appshunter.io/developer/1839489216) |

## What reviewers say

### Fast

[App page](https://appshunter.io/ios/app/fast-learn-moore-language/id6738493696)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $4.99 | per 7 days |
| Yearly Access | $29.99 | per year |
| Lifetime Access | $39.99 | one-time |


### Stella Math

[App page](https://appshunter.io/ios/app/stella-math/id6761768695)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Manedlig abonnement | $1.99 | per month |
| Årlig abonnement | $14.99 | per year |


## Frequently asked questions

### Is Fast free?

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

### Is Stella Math free?

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

### Do Fast or Stella Math have ads?

Fast shows ads; Stella Math does not.

### Which is updated more often, Fast or Stella Math?

Fast ships an update every 5 months, and Stella Math every 6 weeks. Most recently, Fast was updated on September 29, 2026 and Stella Math on September 18, 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.*