# Spacetime Clock vs Akari

The clearest difference is review sentiment: Akari at 100% against Spacetime Clock's 41%. Akari also leads on rating (3.8 vs 2.8) and update cadence (every 2 days vs every 5 weeks). Spacetime Clock's advantage is in-app purchases (none vs 3). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Akari sells 3 in-app purchases, starting at $2.99 per month. Spacetime Clock asks for nothing beyond the download.

Akari holds the better App Store score, 3.8 against 2.8. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews point the same way: 41% of Spacetime Clock's written reviews are positive against 100% of Akari's.

Spacetime Clock ships an update every 5 weeks, Akari every 2 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Spacetime Clock | Akari |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (4 ratings)](https://appshunter.io/ios/app/spacetime-clock/id404558956/reviews) | **[3.8 (4 ratings)](https://appshunter.io/ios/app/akari-browser-with-ad-blocker/id6816874980/reviews)** |
| Number of ratings | 4 | 4 |
| Positive reviews | 40.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 6 MB | 55 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [y-design](https://appshunter.io/developer/398188218) | [Joseph Rodriguez](https://appshunter.io/developer/1877583924) |

## What reviewers say

### Spacetime Clock

[App page](https://appshunter.io/ios/app/spacetime-clock/id404558956)

Explore celestial mechanics and terrestrial positioning with this app. Visualize moon phases, Earth's rotation, and your location's latitude and longitude. It also includes a compass and level meter for your device.

**Highlights:** Moon phases visualization, Earth rotation and revolution simulation, Latitude and longitude display, Compass functionality, iPhone level meter, Customizable background colors

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

**In-app purchases:** none


### Akari

[App page](https://appshunter.io/ios/app/akari-browser-with-ad-blocker/id6816874980)

A mobile web browser designed for a calmer online experience, it blocks ads, trackers, and pop-ups. Enjoy features like background video playback, reader mode, and private tabs with optional Face ID protection.

**Highlights:** Ad, pop-up, and tracker blocking, Video ad skipping, Reader mode and page summarization, Private tabs with Face ID lock, Background audio/video playback, Cross-device sync

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Akari Pro Monthly | $2.99 | per month |
| Akari Pro Yearly | $14.99 | per year |
| Akari Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Spacetime Clock free?

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

### Is Akari free?

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

### Which has better reviews, Spacetime Clock or Akari?

Akari is rated higher. Spacetime Clock averages 2.8 out of 5 from 4 ratings, while Akari averages 3.8 from 4 ratings.

### Do Spacetime Clock or Akari have ads?

Neither Spacetime Clock nor Akari shows ads.

### Which is updated more often, Spacetime Clock or Akari?

Spacetime Clock ships an update every 5 weeks, and Akari every 2 days. Most recently, Spacetime Clock was updated on November 1, 2026 and Akari on October 31, 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.*