# Rummy vs Fast MathB

The clearest difference is ads: Fast MathB at none against Rummy's shown. Fast MathB also leads on update cadence (every 6 days vs every 5 weeks) and iOS requirement (12.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Rummy sells 10 in-app purchases, starting at $0.49 per month and Fast MathB sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Rummy ships an update every 5 weeks, Fast MathB every 6 days. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Rummy | Fast MathB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (119 ratings)](https://appshunter.io/ios/app/rummy-offline-card-game/id1482377697/reviews)** | — |
| Number of ratings | **119** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 199 MB | 153 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Yarsa Labs](https://appshunter.io/developer/1294190633) | [Salih Hamouda](https://appshunter.io/developer/1564178940) |

## What reviewers say

### Rummy

[App page](https://appshunter.io/ios/app/rummy-offline-card-game/id1482377697)

This card game challenges players to form sets and sequences using 13 cards. It features an offline mode, adjustable game speed, and the ability to track wins and losses. Enjoy multiple themes and choose the number of players for a personalized experience.

**Highlights:** 13-card gameplay, Form sets and sequences, Offline play, Adjustable game speed, Track wins and losses, Multiple themes, Choose player count

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free Monthly | $0.49 | per month |
| Weekly Offer 1 | $0.99 | one-time |
| Welcome Offer | $0.99 | one-time |
| One time offer | $0.99 | one-time |
| Gems - Bundle 1 | $0.99 | one-time |
| Weekly Offer 2 | $1.99 | one-time |
| Ad-free Lifetime | $2.99 | one-time |
| Coins - Bundle 2 | $4.99 | one-time |
| Started Pack | $5.99 | one-time |
| Bulk Pack | $14.99 | one-time |


### Fast MathB

[App page](https://appshunter.io/ios/app/fast-mathb/id6447488960)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pack1 | $0.99 | one-time |
| vip1 | $0.99 | one-time |
| pack3 | $2.99 | one-time |
| vip3 | $2.99 | one-time |
| pack5 | $4.99 | one-time |


## Frequently asked questions

### Is Rummy free?

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

### Is Fast MathB free?

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

### Do Rummy or Fast MathB have ads?

Rummy shows ads; Fast MathB does not.

### Which is updated more often, Rummy or Fast MathB?

Rummy ships an update every 5 weeks, and Fast MathB every 6 days. Most recently, Rummy was updated on November 7, 2026 and Fast MathB 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.*