# FOTOBANG vs RoboTou Stacker

The clearest difference is in-app purchases: FOTOBANG at none against RoboTou Stacker's 2. FOTOBANG also leads on iOS requirement (12.0 vs 17.0). RoboTou Stacker's advantage is update cadence (every 5 days vs every 3 weeks). 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 $5.00 per year. FOTOBANG asks for nothing beyond the download.

FOTOBANG ships an update every 3 weeks, RoboTou Stacker every 5 days. The most recent releases landed on September 23, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | FOTOBANG | RoboTou Stacker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/robotou-stacker/id6761755082/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 42 MB | 88 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [《中国摄影报》社有限责任公司](https://appshunter.io/developer/1787472101) | [振国 吴](https://appshunter.io/developer/1739933647) |

## What reviewers say

### FOTOBANG

[App page](https://appshunter.io/ios/app/fotobang/id6746104285)

**Features:** macOS Compatibility

**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 | $5.00 | per year |
| RoboTou Stacker Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is FOTOBANG free?

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

### Is RoboTou Stacker free?

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

### Do FOTOBANG or RoboTou Stacker have ads?

Neither FOTOBANG nor RoboTou Stacker shows ads.

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

FOTOBANG ships an update every 3 weeks, and RoboTou Stacker every 5 days. Most recently, FOTOBANG was updated on September 23, 2026 and RoboTou Stacker on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*