# Letterfall vs Sky Rivon

The clearest difference is in-app purchases: Letterfall at none against Sky Rivon's 1. Letterfall also leads on ads (none vs shown). Sky Rivon's advantage is review sentiment (100% vs 88%). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Sky Rivon sells 1 one-off in-app purchase. Letterfall asks for nothing beyond the download.

Letterfall ships an update every 3 weeks, Sky Rivon monthly. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Letterfall | Sky Rivon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (49 ratings)](https://appshunter.io/ios/app/letterfall-word-game/id1616746306/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | 87.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 252 MB |
| Requires iOS | 15.2 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Todd Hamilton](https://appshunter.io/developer/1616746308) | [Concetto Antonino Privitera](https://appshunter.io/developer/1791634556) |

## What reviewers say

### Letterfall

[App page](https://appshunter.io/ios/app/letterfall-word-game/id1616746306)

A fast-paced word game where players tap falling tiles to spell words and earn points. Compete with friends on leaderboards and achieve high scores before the tiles reach the top.

**Highlights:** Tap falling tiles to spell words, Earn points by spelling words, Clear the board for bonus points, Compete with friends on leaderboards, Unlock achievements

**Features:** macOS Compatibility

**In-app purchases:** none


### Sky Rivon

[App page](https://appshunter.io/ios/app/sky-rivon/id6740828708)

Embark on a thrilling river adventure through a magical sky. Tap to create and widen your path, navigating unpredictable obstacles and collecting rewards. Enjoy a visually stunning, one-finger control experience with exciting challenges.

**Highlights:** Fantasy-like sky river adventure, One-finger tap controls, Dynamic path creation and widening, Navigate obstacles and dangers, Collect coins for rewards, Unlock new boat skins

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove non-rewarded ads | $3.99 | one-time |


## Frequently asked questions

### Is Letterfall free?

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

### Is Sky Rivon free?

Sky Rivon is free to download, with in-app purchases available.

### Do Letterfall or Sky Rivon have ads?

Sky Rivon shows ads; Letterfall does not.

### Which is updated more often, Letterfall or Sky Rivon?

Letterfall ships an update every 3 weeks, and Sky Rivon monthly. Most recently, Letterfall was updated on October 8, 2026 and Sky Rivon on October 13, 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.*