# Compress AI vs Surya Time

The clearest difference is price: Compress AI at Free against Surya Time's $0.99. Surya Time's advantage is in-app purchases (none vs 1) and update cadence (every 2 days vs every 2 months). On ads, device support and iOS requirement there is nothing between them.

Compress AI is free to download; Surya Time costs $0.99 up front. Compress AI sells 1 one-off in-app purchase. Surya Time asks for nothing beyond the download.

Compress AI ships an update every 2 months, Surya Time every 2 days. The most recent releases landed on November 9, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Compress AI | Surya Time |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | — | Free |
| Size | 15 MB | 4 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rao Touseef Ahmad](https://appshunter.io/developer/1726155245) | [Max Schleining](https://appshunter.io/developer/6779640826) |

## What reviewers say

### Compress AI

[App page](https://appshunter.io/ios/app/compress-ai-video-compressor/id6756573310)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $5.99 | one-time |


### Surya Time

[App page](https://appshunter.io/ios/app/surya-time-sun-clock/id6804929118)

This app redefines time by tracking the sun's position relative to your local horizon. It divides daylight into natural hours, showing your progress through the day and accounting for your actual skyline. Features include a vantage map for extended sunsets and offline functionality.

**Highlights:** Daylight-based time division, Actual skyline visualization, Vantage Map for extended sunsets, Offline functionality, Home and lock screen widgets, True local solar noon, Sky pointer for sun/moon location

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

**In-app purchases:** none


## Frequently asked questions

### Is Compress AI free?

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

### Is Surya Time free?

Surya Time costs $0.99, with no in-app purchases.

### Do Compress AI or Surya Time have ads?

Neither Compress AI nor Surya Time shows ads.

### Which is updated more often, Compress AI or Surya Time?

Compress AI ships an update every 2 months, and Surya Time every 2 days. Most recently, Compress AI was updated on November 9, 2026 and Surya Time on November 7, 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.*