# TimeDilationX vs Massarrah

The clearest difference is rating: Massarrah at 5.0 against TimeDilationX's 1.0. TimeDilationX's advantage is in-app purchases (none vs 6) and iOS requirement (8.0 vs 17.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Massarrah sells 6 one-off in-app purchases. TimeDilationX asks for nothing beyond the download.

Massarrah holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | TimeDilationX | Massarrah |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/timedilationx/id1561656853/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/massarrah/id6759546621/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | **Free** | Free with in-app purchases |
| Size | 29 MB | 86 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [harun tayfun soylemez](https://appshunter.io/developer/453970026) | [Alan Shami](https://appshunter.io/developer/1678020359) |

## What reviewers say

### TimeDilationX

[App page](https://appshunter.io/ios/app/timedilationx/id1561656853)

Calculate time dilation based on Einstein's theories of Special and General Relativity. Compare time differences at various locations and track cumulative dilation over time.

**Highlights:** Special Relativity calculations, General Relativity calculations, GPS location integration, Comparison at different locations, Cumulative time dilation tracking, Elapsed time from installation

**Features:** macOS Compatibility

**In-app purchases:** none


### Massarrah

[App page](https://appshunter.io/ios/app/massarrah/id6759546621)

Learn humanity's oldest writing system, cuneiform, through guided lessons and interactive mini-games. Explore famous ancient tablets and track your progress with a gamified system. Designed for history buffs and language learners.

**Highlights:** Learn 44 authentic cuneiform signs, Explore famous ancient tablets, Spaced repetition for effective review, Eight cuneiform mini-games, Gamified progress tracking with streaks and achievements, Offline core lessons and practice, Historically accurate content

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clay Token Tip | $0.99 | one-time |
| Reed Stylus Tip | $2.99 | one-time |
| Clay Tablet Tip | $4.99 | one-time |
| Scribe's Seal Tip | $9.99 | one-time |
| Lapis Lazuli Tip | $24.99 | one-time |
| Royal Decree Tip | $49.99 | one-time |


## Frequently asked questions

### Is TimeDilationX free?

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

### Is Massarrah free?

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

### Which has better reviews, TimeDilationX or Massarrah?

Massarrah is rated higher. TimeDilationX averages 1.0 out of 5 from 1 ratings, while Massarrah averages 5.0 from 1 ratings.

### Do TimeDilationX or Massarrah have ads?

Neither TimeDilationX nor Massarrah 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.*