# Ice Sea Age vs FastMath

The clearest difference is ads: Ice Sea Age at none against FastMath's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Ice Sea Age sells 10 one-off in-app purchases and FastMath sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Ice Sea Age | FastMath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ice-sea-age/id6740803165/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 748 MB | 53 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [STARRIFT LIMITED](https://appshunter.io/developer/1791667102) | [HAFSA BERIL SAGLAM](https://appshunter.io/developer/1894708105) |

## What reviewers say

### Ice Sea Age

[App page](https://appshunter.io/ios/app/ice-sea-age/id6740803165)

Engage in naval warfare and strategic city development in this war simulation game. Build your empire, research advanced technologies, and train formidable fleets to conquer your enemies. Form alliances to achieve overwhelming victories.

**Highlights:** City building and development, Resource production, Technology research, Troop training, Naval combat, Alliance warfare, Resource plundering

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Light of Hope | $2.00 | one-time |
| 200 diamonds | $2.00 | one-time |
| Soldier Training Weekly Card | $3.00 | one-time |
| Holy Light Judgment | $5.00 | one-time |
| 1050 diamonds | $5.00 | one-time |
| First Charge Luxury Gift | $5.00 | one-time |
| Acceleration Weekly Card | $5.00 | one-time |
| Super Value Gem Weekly Card | $6.00 | one-time |
| War Order | $25.00 | one-time |
| Reload and attack | $100.00 | one-time |


### FastMath

[App page](https://appshunter.io/ios/app/fastmath-mental-math-trainer/id6762569777)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $6.99 | one-time |


## Frequently asked questions

### Is Ice Sea Age free?

Ice Sea Age is free to download, with in-app purchases available.

### Is FastMath free?

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

### Do Ice Sea Age or FastMath have ads?

FastMath shows ads; Ice Sea Age does not.

### Which is updated more often, Ice Sea Age or FastMath?

Ice Sea Age ships an update every 2 weeks, and FastMath every 2 weeks. Most recently, Ice Sea Age was updated on October 30, 2026 and FastMath on October 31, 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.*