# Half Tank vs Water Polo Experience

The clearest difference is update cadence: Water Polo Experience at every 5 days against Half Tank's every 3 months. Water Polo Experience also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Half Tank ships an update every 3 months, Water Polo Experience every 5 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Half Tank | Water Polo Experience |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 29 MB | 62 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [ProxyObjects](https://appshunter.io/developer/334913242) | [Lava.ai](https://appshunter.io/developer/1498691254) |

## What reviewers say

### Half Tank

[App page](https://appshunter.io/ios/app/half-tank/id6472250402)

**Features:** macOS Compatibility

**In-app purchases:** none


### Water Polo Experience

[App page](https://appshunter.io/ios/app/water-polo-experience/id6755389721)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Half Tank free?

Half Tank is free to download, with no in-app purchases.

### Is Water Polo Experience free?

Water Polo Experience is free to download, with no in-app purchases.

### Do Half Tank or Water Polo Experience have ads?

Neither Half Tank nor Water Polo Experience shows ads.

### Which is updated more often, Half Tank or Water Polo Experience?

Half Tank ships an update every 3 months, and Water Polo Experience every 5 days. Most recently, Half Tank was updated on October 27, 2026 and Water Polo Experience on October 28, 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.*