# Complex360 vs Alice REBS Pro

The clearest difference is iOS requirement: Complex360 at 12.0 against Alice REBS Pro's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on June 1, 2026 and July 26, 2026 respectively.

## The numbers

| Metric | Complex360 | Alice REBS Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 74 MB | 40 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [THINKTANKER TECHNOSOFT PRIVATE LIMITED](https://appshunter.io/developer/1460092356) | [Alicesoft Pvt. Ltd](https://appshunter.io/developer/1569970021) |

## What reviewers say

### Complex360

[App page](https://appshunter.io/ios/app/complex360/id6692624147)

**In-app purchases:** none


### Alice REBS Pro

[App page](https://appshunter.io/ios/app/alice-rebs-pro/id6745674877)

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

**In-app purchases:** none


## Frequently asked questions

### Is Complex360 free?

Complex360 is free to download, with no in-app purchases.

### Is Alice REBS Pro free?

Alice REBS Pro is free to download, with no in-app purchases.

### Do Complex360 or Alice REBS Pro have ads?

Neither Complex360 nor Alice REBS Pro shows ads.

### Which is updated more often, Complex360 or Alice REBS Pro?

Complex360 ships an update every 2 months, and Alice REBS Pro every 2 months. Most recently, Complex360 was updated on June 1, 2026 and Alice REBS Pro on July 26, 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.*