# RAINBOW ISC vs Exam Relief

The clearest difference is ads: RAINBOW ISC at none against Exam Relief's shown. RAINBOW ISC also leads on iOS requirement (11.0 vs 13.0). Exam Relief's advantage is update cadence (every 3 days vs every 6 months). On price, 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.

RAINBOW ISC ships an update every 6 months, Exam Relief every 3 days. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | RAINBOW ISC | Exam Relief |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 3 days** |
| Size | 38 MB | 243 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RAINBOW YAZILIM ELEKTRONIK PEYZAJ ANONIM SIRKETI](https://appshunter.io/developer/1676142984) | [Murat Mese](https://appshunter.io/developer/1796271707) |

## What reviewers say

### RAINBOW ISC

[App page](https://appshunter.io/ios/app/rainbow-isc/id1558876894)

**Features:** macOS Compatibility

**In-app purchases:** none


### Exam Relief

[App page](https://appshunter.io/ios/app/exam-relief/id6756978126)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RAINBOW ISC free?

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

### Is Exam Relief free?

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

### Do RAINBOW ISC or Exam Relief have ads?

Exam Relief shows ads; RAINBOW ISC does not.

### Which is updated more often, RAINBOW ISC or Exam Relief?

RAINBOW ISC ships an update every 6 months, and Exam Relief every 3 days. Most recently, RAINBOW ISC was updated on October 27, 2026 and Exam Relief on October 30, 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.*