# Smart Radon vs FidelPrep

The clearest difference is update cadence: Smart Radon at fortnightly against FidelPrep's every 6 weeks. Smart Radon also leads on device support (3 vs 1) and iOS requirement (9.0 vs 16.4). On price, 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.

Smart Radon ships an update fortnightly, FidelPrep every 6 weeks. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Smart Radon | FidelPrep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/fidelprep/id6790496074/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | — | Free |
| Size | 38 MB | 56 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Elysian Software](https://appshunter.io/developer/1361575836) | [Abenezer Gebrehiwot](https://appshunter.io/developer/1876142767) |

## What reviewers say

### Smart Radon

[App page](https://appshunter.io/ios/app/smart-radon/id1361575838)

**Features:** macOS Compatibility

**In-app purchases:** none


### FidelPrep

[App page](https://appshunter.io/ios/app/fidelprep/id6790496074)

This app breaks down the Ethiopian national curriculum into bite-sized lessons, practice questions, and flashcards. It offers offline study capabilities, progress tracking, and an AI helper for personalized learning support. Designed for students, it focuses on building consistent study habits.

**Highlights:** Bite-sized lessons, National curriculum coverage (Grades 1-12), Exam revision and SAT prep, Interactive checks and flashcards, Offline study mode, AI study helper (Nib), Study groups

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Radon free?

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

### Is FidelPrep free?

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

### Do Smart Radon or FidelPrep have ads?

Neither Smart Radon nor FidelPrep shows ads.

### Which is updated more often, Smart Radon or FidelPrep?

Smart Radon ships an update fortnightly, and FidelPrep every 6 weeks. Most recently, Smart Radon was updated on October 20, 2026 and FidelPrep on October 8, 2026.

---

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