# Robolabs LMS vs Rainbow School

The clearest difference is update cadence: Rainbow School at every 2 months against Robolabs LMS's every 10 months. Rainbow School also leads on iOS requirement (13.4 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Robolabs LMS ships an update every 10 months, Rainbow School every 2 months. The most recent releases landed on May 16, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Robolabs LMS | Rainbow School |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Size | 0 MB | 21 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nidhin Rao](https://appshunter.io/developer/1639359315) | [CTRLCAMPUS PRIVATE LIMITED](https://appshunter.io/developer/1640110692) |

## What reviewers say

### Robolabs LMS

[App page](https://appshunter.io/ios/app/robolabs-lms/id1639359313)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rainbow School

[App page](https://appshunter.io/ios/app/rainbow-school/id6450276111)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Robolabs LMS free?

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

### Is Rainbow School free?

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

### Do Robolabs LMS or Rainbow School have ads?

Neither Robolabs LMS nor Rainbow School shows ads.

### Which is updated more often, Robolabs LMS or Rainbow School?

Robolabs LMS ships an update every 10 months, and Rainbow School every 2 months. Most recently, Robolabs LMS was updated on May 16, 2026 and Rainbow School on September 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.*