# Start Crypto vs StudyX Smartpaper Letters

The clearest difference is price: Start Crypto at Free against StudyX Smartpaper Letters's $3.99. StudyX Smartpaper Letters's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence, device support and iOS requirement there is nothing between them.

Start Crypto is free to download; StudyX Smartpaper Letters costs $3.99 up front. Start Crypto sells 1 one-off in-app purchase. StudyX Smartpaper Letters asks for nothing beyond the download.

Start Crypto ships an update every 2 months, StudyX Smartpaper Letters every 3 months. Both last shipped on November 5, 2026.

## The numbers

| Metric | Start Crypto | StudyX Smartpaper Letters |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/studyx-smartpaper-letters/id6747577195/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Paid |
| Size | 45 MB | 192 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [鲁 黄](https://appshunter.io/developer/1696562503) | [StudyX G.K.](https://appshunter.io/developer/1451314118) |

## What reviewers say

### Start Crypto

[App page](https://appshunter.io/ios/app/start-crypto-learn-bitcoin/id6746840365)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### StudyX Smartpaper Letters

[App page](https://appshunter.io/ios/app/studyx-smartpaper-letters/id6747577195)

This app offers a digital approach to learning characters from various languages, including Japanese, Chinese, Korean, and English. It features stroke-by-stroke tracing guidance, real-time scoring, and Montessori-style color coding to aid in handwriting practice for all ages.

**Highlights:** Over 10,000 characters (Japanese, Chinese, Korean, English, numerals), Stroke-by-stroke tracing guidance with animation, Real-time scoring against model characters, Montessori-style color coding, Cursive alphabet practice, Saved practice history

**In-app purchases:** none


## Frequently asked questions

### Is Start Crypto free?

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

### Is StudyX Smartpaper Letters free?

StudyX Smartpaper Letters costs $3.99, with no in-app purchases.

### Do Start Crypto or StudyX Smartpaper Letters have ads?

Start Crypto shows ads; StudyX Smartpaper Letters does not.

### Which is updated more often, Start Crypto or StudyX Smartpaper Letters?

Start Crypto ships an update every 2 months, and StudyX Smartpaper Letters every 3 months. Most recently, Start Crypto was updated on November 5, 2026 and StudyX Smartpaper Letters on November 5, 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.*