# AbApp TPP vs eHidrodrini

The clearest difference is in-app purchases: eHidrodrini at none against AbApp TPP's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AbApp TPP sells 3 one-off in-app purchases. eHidrodrini asks for nothing beyond the download.

AbApp TPP ships an update every 3 weeks, eHidrodrini every 2 weeks. The most recent releases landed on September 17, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | AbApp TPP | eHidrodrini |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 28 MB | 20 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Abawi](https://appshunter.io/developer/1575614730) | [Melos Ibrani](https://appshunter.io/developer/1785627235) |

## What reviewers say

### AbApp TPP

[App page](https://appshunter.io/ios/app/abapp-tpp-learn-tpp/id6738890161)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AbApp TPP Genius (Upgrade) | $1.99 | one-time |
| AbApp TPP Pro | $2.99 | one-time |
| AbApp TPP Genius | $3.99 | one-time |


### eHidrodrini

[App page](https://appshunter.io/ios/app/ehidrodrini/id6739493384)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AbApp TPP free?

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

### Is eHidrodrini free?

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

### Do AbApp TPP or eHidrodrini have ads?

Neither AbApp TPP nor eHidrodrini shows ads.

### Which is updated more often, AbApp TPP or eHidrodrini?

AbApp TPP ships an update every 3 weeks, and eHidrodrini every 2 weeks. Most recently, AbApp TPP was updated on September 17, 2026 and eHidrodrini on June 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.*