# Fish Fire Game vs Mathstack

The clearest difference is update cadence: Mathstack at every 11 days against Fish Fire Game's every 5 months. Fish Fire Game's advantage is ratings volume (29 vs 1) and device support (3 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Fish Fire Game sells 5 one-off in-app purchases and Mathstack sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Fish Fire Game against 5.0 for Mathstack. That said, the two scores are not equally well evidenced: Fish Fire Game has 29 ratings behind it against 1, so its average is the more settled of the two.

Fish Fire Game ships an update every 5 months, Mathstack every 11 days. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Fish Fire Game | Mathstack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (29 ratings)](https://appshunter.io/ios/app/fish-fire-game/id1532829024/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mathstack-sequence-puzzle/id6748113494/reviews)** |
| Number of ratings | **29** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 11 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 156 MB | 31 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Porter Street LLC](https://appshunter.io/developer/498116901) | [Hazerim Interactive Entertainment, UAB](https://appshunter.io/developer/1804702752) |

## What reviewers say

### Fish Fire Game

[App page](https://appshunter.io/ios/app/fish-fire-game/id1532829024)

Rescue fish by launching them into the correct tanks before the water level drops. Avoid predator fish and match fish sizes to their tank's water levels to succeed.

**Highlights:** Drag and drop fish into launcher, Aim and shoot fish, Match fish to appropriate tanks, Avoid predator fish, Rescue fish before water drops

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Pack 1 | $0.99 | one-time |
| Coin Pack 2 | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Coin Pack 3 | $2.99 | one-time |
| Coin Pack 4 | $4.99 | one-time |


### Mathstack

[App page](https://appshunter.io/ios/app/mathstack-sequence-puzzle/id6748113494)

A unique number puzzle game where you stack cards to form sequences. Strategically use temporary slots to clear the board and uncover hidden cards. Offers three difficulty levels for a tailored challenge.

**Highlights:** Sequence building gameplay, Strategic card stacking, Temporary slot management, Three difficulty levels, Uncover hidden cards

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads (Weekly) | $1.99 | per 7 days |
| No Ads (Monthly) | $5.99 | per month |
| No Ads (Lifetime) | $19.99 | one-time |


## Frequently asked questions

### Is Fish Fire Game free?

Fish Fire Game is free to download, with in-app purchases available.

### Is Mathstack free?

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

### Which has better reviews, Fish Fire Game or Mathstack?

Mathstack is rated higher. Fish Fire Game averages 4.9 out of 5 from 29 ratings, while Mathstack averages 5.0 from 1 ratings.

### Do Fish Fire Game or Mathstack have ads?

Both Fish Fire Game and Mathstack show ads.

### Which is updated more often, Fish Fire Game or Mathstack?

Fish Fire Game ships an update every 5 months, and Mathstack every 11 days. Most recently, Fish Fire Game was updated on October 6, 2026 and Mathstack 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.*