# FastMath vs Bulls & Cows

The clearest difference is in-app purchases: Bulls & Cows at none against FastMath's 2. Bulls & Cows also leads on update cadence (fortnightly vs every 111 months) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. FastMath sells 2 one-off in-app purchases. Bulls & Cows asks for nothing beyond the download.

FastMath ships an update every 111 months, Bulls & Cows fortnightly. The most recent releases landed on October 8, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | FastMath | Bulls & Cows |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (56 ratings)](https://appshunter.io/ios/app/bulls-and-cows-mastermind/id1539277610/reviews)** |
| Number of ratings | — | **56** |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 111 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 43 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Upul Adikari](https://appshunter.io/developer/1257503359) | [Softry OÜ](https://appshunter.io/developer/1480375900) |

## What reviewers say

### FastMath

[App page](https://appshunter.io/ios/app/fastmath-improve-math-skill/id1265615879)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| FastMath Premium | $1.99 | one-time |


### Bulls & Cows

[App page](https://appshunter.io/ios/app/bulls-and-cows-mastermind/id1539277610)

A logic puzzle game where players guess a secret number with unique digits. Hints are provided as bulls (correct digit in correct position) and cows (correct digit in wrong position). Offers multiple game modes and difficulty levels.

**Highlights:** Guess secret numbers, Bulls and cows hints, Classic game mode, Puzzle mode, Play against computer, Easy and Standard difficulty

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

**In-app purchases:** none


## Frequently asked questions

### Is FastMath free?

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

### Is Bulls & Cows free?

Bulls & Cows is free to download, with no in-app purchases.

### Do FastMath or Bulls & Cows have ads?

Both FastMath and Bulls & Cows show ads.

### Which is updated more often, FastMath or Bulls & Cows?

FastMath ships an update every 111 months, and Bulls & Cows fortnightly. Most recently, FastMath was updated on October 8, 2026 and Bulls & Cows on November 3, 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.*