# Fish Go.io 2 vs MathMerge

The clearest difference is update cadence: MathMerge at daily against Fish Go.io 2's monthly. Fish Go.io 2's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Fish Go.io 2 sells 28 one-off in-app purchases and MathMerge sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Fish Go.io 2 ships an update monthly, MathMerge daily. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Fish Go.io 2 | MathMerge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (270 ratings)](https://appshunter.io/ios/app/fish-goio-2/id6463715491/reviews)** | — |
| Number of ratings | **270** | — |
| Positive reviews | 36.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 381 MB | 18 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +12 | 4+ |
| Developer | [Whitedot Games](https://appshunter.io/developer/1808396236) | [Derrick Goodfriend](https://appshunter.io/developer/313135856) |

## What reviewers say

### Fish Go.io 2

[App page](https://appshunter.io/ios/app/fish-goio-2/id6463715491)

Lead your school of fish to victory in this underwater battle. Collect fish, grow your team, and swallow opponents to become the largest school. Explore the abyss, challenge sharks, and play mini-games.

**Highlights:** Collect and merge fish, Swallow opponent teams, Become the largest school, Survival mode against sharks, Mini-games for saving fish

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

**In-app purchases (28)**

| Purchase | Price | Billing |
| --- | --- | --- |
| fg2_daily_pack1 | $0.39 | one-time |
| fg2_no_ads_tickets_1 | $0.99 | one-time |
| fg2_starter_pack | $0.99 | one-time |
| fg2_noads_pack | $0.99 | one-time |
| fg2_daily_pack2 | $0.99 | one-time |
| fg2_daily_pack3 | $0.99 | one-time |
| fg2_daily_pack4 | $0.99 | one-time |
| fg2_daily_pack6 | $0.99 | one-time |
| fg2_daily_pack5 | $0.99 | one-time |
| fg2_daily_pack8 | $0.99 | one-time |
| fg2_daily_pack10 | $0.99 | one-time |
| fg2_diamond_60 | $0.99 | one-time |
| Fish bank lv.1 | $0.99 | one-time |
| fg2_daily_pack9 | $1.99 | one-time |
| fg2_diamond_120 | $1.99 | one-time |
| fg2_no_ads_tickets_2 | $1.99 | one-time |
| fg2_no_ads_tickets_3 | $2.99 | one-time |
| fg2_daily_pack7 | $2.99 | one-time |
| fg2_boost_pack | $2.99 | one-time |
| fg2_season_pass | $4.99 | one-time |
| Fish Go Premium | $4.99 | one-time |
| No Ads Pack II | $4.99 | one-time |
| Fish bank lv.2 | $4.99 | one-time |
| fg2_diamond_500 | $4.99 | one-time |
| fg2_diamond_1200 | $9.99 | one-time |
| Fish bank lv.3 | $9.99 | one-time |
| fg2_diamond_2500 | $19.99 | one-time |
| Fish bank lv.4 | $19.99 | one-time |


### MathMerge

[App page](https://appshunter.io/ios/app/mathmerge/id6479450547)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Fish Go.io 2 free?

Fish Go.io 2 is free to download, with in-app purchases available.

### Is MathMerge free?

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

### Do Fish Go.io 2 or MathMerge have ads?

Both Fish Go.io 2 and MathMerge show ads.

### Which is updated more often, Fish Go.io 2 or MathMerge?

Fish Go.io 2 ships an update monthly, and MathMerge daily. Most recently, Fish Go.io 2 was updated on October 27, 2026 and MathMerge on October 25, 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.*