# Hifdh Revision Tracker vs Nela

The clearest difference is in-app purchases: Hifdh Revision Tracker at none against Nela's 2. Nela's advantage is iOS requirement (16.4 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Nela sells 2 in-app purchases, starting at $3.99 per month. Hifdh Revision Tracker asks for nothing beyond the download.

## The numbers

| Metric | Hifdh Revision Tracker | Nela |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 3 MB | 97 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Adil Hussain](https://appshunter.io/developer/1524002704) | [Kovacs Software Solutions](https://appshunter.io/developer/1366258691) |

## What reviewers say

### Hifdh Revision Tracker

[App page](https://appshunter.io/ios/app/hifdh-revision-tracker/id1524002702)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nela

[App page](https://appshunter.io/ios/app/nela-study-pet-focus-timer/id6816725427)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $3.99 | per month |
| Plus Yearly | $19.99 | per year |


## Frequently asked questions

### Is Hifdh Revision Tracker free?

Hifdh Revision Tracker is free to download, with no in-app purchases.

### Is Nela free?

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

### Do Hifdh Revision Tracker or Nela have ads?

Neither Hifdh Revision Tracker nor Nela shows ads.

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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.*