# Amon Riddle vs Rocket Prep App

Amon Riddle and Rocket Prep App are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Amon Riddle sells 3 one-off in-app purchases and Rocket Prep App sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Amon Riddle ships an update fortnightly, Rocket Prep App weekly. The most recent releases landed on September 30, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Amon Riddle | Rocket Prep App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 37 MB | 5 MB |
| Requires iOS | 18.6 | **18.5** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kristjan Tiitus](https://appshunter.io/developer/1891058729) | [LOUIS PAUL SWEENEY](https://appshunter.io/developer/6802648166) |

## What reviewers say

### Amon Riddle

[App page](https://appshunter.io/ios/app/amon-riddle/id6761715981)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Riddles | $0.99 | one-time |
| Anubis Oracle | $0.99 | one-time |
| Pharaon pack | $1.99 | one-time |


### Rocket Prep App

[App page](https://appshunter.io/ios/app/rocket-prep-app/id6802648164)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Study Power-Up | $1.99 | one-time |
| Unlock Unlimited AI Tutor | $2.99 | one-time |


## Frequently asked questions

### Is Amon Riddle free?

Amon Riddle is free to download, with in-app purchases available.

### Is Rocket Prep App free?

Rocket Prep App is free to download, with in-app purchases available.

### Do Amon Riddle or Rocket Prep App have ads?

Neither Amon Riddle nor Rocket Prep App shows ads.

### Which is updated more often, Amon Riddle or Rocket Prep App?

Amon Riddle ships an update fortnightly, and Rocket Prep App weekly. Most recently, Amon Riddle was updated on September 30, 2026 and Rocket Prep App on September 20, 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.*