# gravity clock vs Gematria Calculator app

The clearest difference is price: Gematria Calculator app at Free against gravity clock's $0.99. gravity clock's advantage is in-app purchases (none vs 1) and iOS requirement (10.3 vs 15.1). On ads and device support there is nothing between them.

Gematria Calculator app is free to download; gravity clock costs $0.99 up front. Gematria Calculator app sells 1 in-app purchase, starting at $0.99 per month. gravity clock asks for nothing beyond the download.

## The numbers

| Metric | gravity clock | Gematria Calculator app |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.8 (18 ratings)](https://appshunter.io/ios/app/gravity-clock/id363623428/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 88.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Paid | — |
| Size | 6 MB | 35 MB |
| Requires iOS | **10.3** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [joerg piringer](https://appshunter.io/developer/358824537) | [Anoop Raveendra Kurup](https://appshunter.io/developer/1870531340) |

## What reviewers say

### gravity clock

[App page](https://appshunter.io/ios/app/gravity-clock/id363623428)

Experience time's passage through a visually stunning clock that destroys and reconstructs its face. Numbers break off and fall, creating a dynamic and beautiful display of seconds ticking by.

**Highlights:** Realistic gravity/physics simulation, Digital and analog modes, Customizable gravity strength and direction, Night mode, Time speaking functionality, Customizable colors

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

**In-app purchases:** none

**What reviewers like**

- 🌟 Mesmerizing visuals
- ⏰ Reliable alarm clock
- 🎨 Customizable color options
- 🕰️ Analog and digital clock modes
- 🔄 Gravity and anti-gravity effects

**What reviewers complain about**

- 🐛 Crashes when opening settings
- 🕰️ Analog and digital clocks show different times
- 🔋 Battery draining
- 🔍 Small clock face on some devices

**Reported bugs**

- Crashes at midnight
- Twitter integration not working

**Requested features**

- Add Arabic-Indic numerals
- Restore alarm function
- Implement 64-bit support for iOS 11
- Add countdown timer
- Allow setting clock as device screensaver


### Gematria Calculator app

[App page](https://appshunter.io/ios/app/gematria-calculator-app/id6758044794)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $0.99 | per month |


## Frequently asked questions

### Is gravity clock free?

gravity clock costs $0.99, with no in-app purchases.

### Is Gematria Calculator app free?

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

### Do gravity clock or Gematria Calculator app have ads?

Neither gravity clock nor Gematria Calculator app 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.*