# StarEdit vs RoboTou Stacker

The clearest difference is review sentiment: RoboTou Stacker at 100% against StarEdit's 60%. RoboTou Stacker also leads on rating (5.0 vs 4.8) and update cadence (every 5 days vs every 3 weeks). StarEdit's advantage is in-app purchases (none vs 2) and ratings volume (4 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. RoboTou Stacker sells 2 in-app purchases, starting at $7.99 per year. StarEdit asks for nothing beyond the download.

RoboTou Stacker holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 60% of StarEdit's written reviews are positive against 100% of RoboTou Stacker's.

StarEdit ships an update every 3 weeks, RoboTou Stacker every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | StarEdit | RoboTou Stacker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/staredit/id6723888917/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/robotou-stacker/id6761755082/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 88 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [yong chong loh](https://appshunter.io/developer/393466709) | [振国 吴](https://appshunter.io/developer/1739933647) |

## What reviewers say

### StarEdit

[App page](https://appshunter.io/ios/app/staredit/id6723888917)

Easily remove stars from your galaxy photos to make intuitive edits. Adjust star count, size, and saturation, then combine starless and star images for social media. This app uses AI for convenient mobile editing.

**Highlights:** Instantly remove stars from photos, Adjust star count, size, and saturation, Apply curve and color adjustments, Combine starless and star images, AI-powered mobile editing, Edit target and sky in starless images

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

**In-app purchases:** none


### RoboTou Stacker

[App page](https://appshunter.io/ios/app/robotou-stacker/id6761755082)

Combine multiple photos directly on your device for enhanced results. This app offers automatic masking and alignment for various photography needs, including starry skies and light trails. Process your images locally without needing an account or cloud sync.

**Highlights:** On-device image stacking, Automatic masking and alignment, Starry sky stacking, Star trail stacking, Car-light trail stacking, Local preview generation, Export to Photos

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RoboTou Stacker Pro Annual | $7.99 | per year |
| RoboTou Stacker Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is StarEdit free?

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

### Is RoboTou Stacker free?

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

### Which has better reviews, StarEdit or RoboTou Stacker?

RoboTou Stacker is rated higher. StarEdit averages 4.8 out of 5 from 4 ratings, while RoboTou Stacker averages 5.0 from 1 ratings.

### Do StarEdit or RoboTou Stacker have ads?

Neither StarEdit nor RoboTou Stacker shows ads.

### Which is updated more often, StarEdit or RoboTou Stacker?

StarEdit ships an update every 3 weeks, and RoboTou Stacker every 5 days. Most recently, StarEdit was updated on October 24, 2026 and RoboTou Stacker on October 25, 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.*