# 24HR vs Genius Olympiad

The clearest difference is update cadence: Genius Olympiad at every 5 days against 24HR's every 3 weeks. 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.

24HR ships an update every 3 weeks, Genius Olympiad every 5 days. The most recent releases landed on September 12, 2026 and August 1, 2026 respectively.

## The numbers

| Metric | 24HR | Genius Olympiad |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/genius-olympiad/id6766984113/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Free |
| Size | 18 MB | 47 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rudra Prasad Sahu](https://appshunter.io/developer/1193110922) | [Terra Science and Education Inc.](https://appshunter.io/developer/1896343501) |

## What reviewers say

### 24HR

[App page](https://appshunter.io/ios/app/24hr/id6739160801)

**In-app purchases:** none


### Genius Olympiad

[App page](https://appshunter.io/ios/app/genius-olympiad/id6766984113)

This app serves as an official companion for a global environmental competition, providing finalists, judges, and guests with event information, personalized itineraries, and real-time announcements. Access event rules, schedules, judging details, and download certificates post-event.

**Highlights:** Centralized event information hub, Personalized arrival and travel itineraries, Interactive daily event schedules, Judging session details for finalists, Instant download of participation certificates, Campus dining and location resources, Real-time event announcements

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

**In-app purchases:** none


## Frequently asked questions

### Is 24HR free?

24HR is free to download, with no in-app purchases.

### Is Genius Olympiad free?

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

### Do 24HR or Genius Olympiad have ads?

Neither 24HR nor Genius Olympiad shows ads.

### Which is updated more often, 24HR or Genius Olympiad?

24HR ships an update every 3 weeks, and Genius Olympiad every 5 days. Most recently, 24HR was updated on September 12, 2026 and Genius Olympiad on August 1, 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.*