# Polar Rainbow vs Unisphere AR

The clearest difference is update cadence: Polar Rainbow at every 3 days against Unisphere AR's every 8 months. Polar Rainbow also leads on iOS requirement (12.0 vs 15.0). 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.

Polar Rainbow ships an update every 3 days, Unisphere AR every 8 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Polar Rainbow | Unisphere AR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 8 months |
| Size | 59 MB | 161 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Platvorm OU](https://appshunter.io/developer/1622677334) | [EyeJack](https://appshunter.io/developer/1176913904) |

## What reviewers say

### Polar Rainbow

[App page](https://appshunter.io/ios/app/polar-rainbow/id1622677332)

**In-app purchases:** none


### Unisphere AR

[App page](https://appshunter.io/ios/app/unisphere-ar/id6736978519)

**In-app purchases:** none


## Frequently asked questions

### Is Polar Rainbow free?

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

### Is Unisphere AR free?

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

### Do Polar Rainbow or Unisphere AR have ads?

Neither Polar Rainbow nor Unisphere AR shows ads.

### Which is updated more often, Polar Rainbow or Unisphere AR?

Polar Rainbow ships an update every 3 days, and Unisphere AR every 8 months. Most recently, Polar Rainbow was updated on November 7, 2026 and Unisphere AR on November 4, 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.*