# gravity clock vs SunWatch for SolarEdge

The clearest difference is review sentiment: gravity clock at 89% against SunWatch for SolarEdge's 17%. gravity clock also leads on rating (4.8 vs 3.0) and update cadence (every 2 months vs every 8 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

gravity clock costs $0.99 and SunWatch for SolarEdge $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

gravity clock holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: gravity clock has 18 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 89% of gravity clock's written reviews are positive against 17% of SunWatch for SolarEdge's.

gravity clock ships an update every 2 months, SunWatch for SolarEdge every 8 months. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | gravity clock | SunWatch for SolarEdge |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | **[4.8 (18 ratings)](https://appshunter.io/ios/app/gravity-clock/id363623428/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/sunwatch-for-solaredge/id1481546938/reviews) |
| Number of ratings | **18** | 2 |
| Positive reviews | **88.8% of reviews** | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | Paid | Paid |
| Size | 6 MB | 5 MB |
| Requires iOS | **10.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [joerg piringer](https://appshunter.io/developer/358824537) | [Oebele Beetstra](https://appshunter.io/developer/1330387004) |

## 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


### SunWatch for SolarEdge

[App page](https://appshunter.io/ios/app/sunwatch-for-solaredge/id1481546938)

Monitor your SolarEdge-connected solar panels directly from your Apple Watch. View real-time power generation, energy output, home consumption, and battery levels. A watch face complication provides instant access to key solar data.

**Highlights:** Monitor PV installation, View power and energy generation, Track home consumption, Check battery charging level, Watch face complication, iPhone integration

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is gravity clock free?

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

### Is SunWatch for SolarEdge free?

SunWatch for SolarEdge costs $1.99, with no in-app purchases.

### Which has better reviews, gravity clock or SunWatch for SolarEdge?

gravity clock is rated higher. gravity clock averages 4.8 out of 5 from 18 ratings, while SunWatch for SolarEdge averages 3.0 from 2 ratings.

### Do gravity clock or SunWatch for SolarEdge have ads?

Neither gravity clock nor SunWatch for SolarEdge shows ads.

### Which is updated more often, gravity clock or SunWatch for SolarEdge?

gravity clock ships an update every 2 months, and SunWatch for SolarEdge every 8 months. Most recently, gravity clock was updated on October 16, 2026 and SunWatch for SolarEdge on October 9, 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.*