# IS Mobile v2 vs PoolTherm pro

The clearest difference is update cadence: PoolTherm pro at every 3 days against IS Mobile v2's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

IS Mobile v2 ships an update every 2 months, PoolTherm pro every 3 days. The most recent releases landed on October 27, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | IS Mobile v2 | PoolTherm pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 78 MB | 109 MB |
| Requires iOS | **13.4** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [WCG Clinical, Inc.](https://appshunter.io/developer/1754020949) | [Dantherm](https://appshunter.io/developer/1368468352) |

## What reviewers say

### IS Mobile v2

[App page](https://appshunter.io/ios/app/is-mobile-v2/id1539805917)

**Features:** macOS Compatibility

**In-app purchases:** none


### PoolTherm pro

[App page](https://appshunter.io/ios/app/pooltherm-pro/id6741553467)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IS Mobile v2 free?

IS Mobile v2 is free to download, with no in-app purchases.

### Is PoolTherm pro free?

PoolTherm pro is free to download, with no in-app purchases.

### Do IS Mobile v2 or PoolTherm pro have ads?

Neither IS Mobile v2 nor PoolTherm pro shows ads.

### Which is updated more often, IS Mobile v2 or PoolTherm pro?

IS Mobile v2 ships an update every 2 months, and PoolTherm pro every 3 days. Most recently, IS Mobile v2 was updated on October 27, 2026 and PoolTherm pro on October 16, 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.*