# LetterRoute vs Digit Quest

The clearest difference is in-app purchases: Digit Quest at none against LetterRoute's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LetterRoute sells 6 one-off in-app purchases. Digit Quest asks for nothing beyond the download.

LetterRoute ships an update every 6 days, Digit Quest weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | LetterRoute | Digit Quest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/letterroute/id1525191045/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 89 MB | 24 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takayuki Mori](https://appshunter.io/developer/1525191047) | [Westberg Co., Ltd.](https://appshunter.io/developer/1718263851) |

## What reviewers say

### LetterRoute

[App page](https://appshunter.io/ios/app/letterroute/id1525191045)

Children can practice tracing letters and numbers by following routes on vehicles like trains and cars. The app offers a gradual learning curve, rewards progress with badges, and allows parents to monitor practice sessions. In-app purchases require parental confirmation.

**Highlights:** Trace letters and numbers with vehicles, Gradual difficulty progression, Collect badges for practice, Parental monitoring of progress, Cute and simple game design, In-app purchases require parental confirmation

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Road of Hiragana | $0.99 | one-time |
| Road of Katakana | $0.99 | one-time |
| Road of uppercase alphabet | $0.99 | one-time |
| Road of lowercase alphabet | $0.99 | one-time |
| Vehicle expansion pack1 | $0.99 | one-time |
| All-in-one pack | $1.99 | one-time |


### Digit Quest

[App page](https://appshunter.io/ios/app/digit-quest/id6753324832)

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

**In-app purchases:** none


## Frequently asked questions

### Is LetterRoute free?

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

### Is Digit Quest free?

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

### Do LetterRoute or Digit Quest have ads?

Neither LetterRoute nor Digit Quest shows ads.

### Which is updated more often, LetterRoute or Digit Quest?

LetterRoute ships an update every 6 days, and Digit Quest weekly. Most recently, LetterRoute was updated on October 24, 2026 and Digit Quest on October 24, 2026.

---

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