# Star Blast vs FastMath

The clearest difference is update cadence: Star Blast at every 9 days against FastMath's every 111 months. Star Blast also leads on iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Star Blast sells 10 one-off in-app purchases and FastMath sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Star Blast ships an update every 9 days, FastMath every 111 months. The most recent releases landed on November 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Star Blast | FastMath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (558 ratings)](https://appshunter.io/ios/app/star-blast-diamond-dash-blitz/id954199060/reviews)** | — |
| Number of ratings | **558** | — |
| Positive reviews | 76.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Every 111 months |
| Monetization | Free with in-app purchases | — |
| Size | 65 MB | 5 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [StarRiver Co., Ltd.](https://appshunter.io/developer/563494178) | [Upul Adikari](https://appshunter.io/developer/1257503359) |

## What reviewers say

### Star Blast

[App page](https://appshunter.io/ios/app/star-blast-diamond-dash-blitz/id954199060)

Engage in a vibrant block-matching puzzle game with two exciting modes: BLAST and COMBO. Solve puzzles with no time limits or compete against the clock to achieve high scores and unlock new stages. Utilize various boosters to create explosive chain reactions.

**Highlights:** Tap two or more same-colored blocks, No time limit in BLAST mode, Target points to proceed, 60-second COMBO mode, Use boosters like bombs and color splash, Weekly global tournaments, Daily spin to win rewards

**Features:** macOS Compatibility, iMessage stickers

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Value Bundle | $0.99 | one-time |
| Small Pack | $0.99 | one-time |
| 1000 Silver Coins | $0.99 | one-time |
| Medium Pack | $2.99 | one-time |
| Star Bundle | $2.99 | one-time |
| 3300 Silver Coins | $2.99 | one-time |
| Star Bundle | $4.99 | one-time |
| 6000 Silver Coins | $4.99 | one-time |
| Large Pack | $4.99 | one-time |
| Royal Pack | $19.99 | one-time |

**What reviewers like**

- 🎮 Fun and addictive game
- 💎 Reminds users of the original Diamond Dash game
- 🕹️ Relaxing and great for passing time
- 🎨 Colorful and visually appealing

**What reviewers complain about**

- 🔍 Lack of explanation on how to play the game
- 🔊 Annoying music and sound effects
- 📺 Too many intrusive ads after each level
- 🔁 Frustrating to have to restart from level 1

**Reported bugs**

- Game crashes or doesn't open for some users
- Sound and music settings not working properly
- Glitches in the scoring and progression system

**Requested features**

- Bring back the original Diamond Dash game
- Add more special events and challenges
- Provide an option to turn off hints and suggestions
- Implement a way to continue from where you left off


### 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 |


## Frequently asked questions

### Is Star Blast free?

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

### Is FastMath free?

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

### Do Star Blast or FastMath have ads?

Both Star Blast and FastMath show ads.

### Which is updated more often, Star Blast or FastMath?

Star Blast ships an update every 9 days, and FastMath every 111 months. Most recently, Star Blast was updated on November 1, 2026 and FastMath on October 8, 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.*