# Letter-Sleuth — Interactive Learning Game

> Interactive Learning Game (iPhone/iPad app by Intelli-Fun Inc..)

- Source: https://appshunter.io/ios/app/letter-sleuth/id1534199396 (this page in markdown: same URL + `.md`)
- Developer: [Intelli-Fun Inc.](https://appshunter.io/developer/1534199398)
- Category: Games, Education, Word
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 101 MB
- Languages: American English
- Released: 2020-10-27
- Data updated: 2026-09-10
- User reviews in markdown: https://appshunter.io/ios/app/letter-sleuth/id1534199396/reviews.md

## What is Letter?

Contains many elements to help those beginning to learn the English language.  Many different topics will be added that support learning, including Science and other interesting subjects.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Life Science | $3.99 | one-time |
| Weather | $3.99 | one-time |
| Earth Science | $3.99 | one-time |
| Forces, Waves & Matter | $3.99 | one-time |
| Math | $3.99 | one-time |



## Version history (last 5 releases)

### 1.4 — 2026-09-08

Updated Clues & Fixed Bugs

### 1.3.1 — 2021-12-27

Updated Letter-Sleuth logo!
New scenes and categories to explore!
Smoother game mechanics and flow!
Fixed in app purchasing.

### 1.3 — 2021-07-02

Updated Letter-Sleuth logo!
New scenes and categories to explore!
Smoother game mechanics and flow!

### 1.2 — 2021-06-29

New Classroom scene & Additional Nature scene!

Updated TTS system

Tutorial for new players!

### 1.1 — 2020-11-01

- minor UI enhancements

## Apps similar to Letter

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Letter Box - Word Games for Brain Training](https://appshunter.io/ios/app/letter-box-word-games-for-brain-training/id1058435580) | — | Free | Games |
| [Spelling Test: Learn To Spell](https://appshunter.io/ios/app/spelling-test-learn-to-spell/id1077221040) | 2.9 (8) | Free | Games |
| [Letter Zap Classic](https://appshunter.io/ios/app/letter-zap-classic/id658511180) | 4.1 (59) | Free | Games |
| [Pic Quiz Logo Word Guess Game - What's the Pic?](https://appshunter.io/ios/app/pic-quiz-logo-word-guess-game-whats-the-pic/id609002320) | 4.2 (11) | Free | Games |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-10.*