# HyuPLUS vs Crypto String

The clearest difference is price: HyuPLUS at Free against Crypto String's $0.99. HyuPLUS also leads on iOS requirement (7.0 vs 18.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

HyuPLUS is free to download; Crypto String costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | HyuPLUS | Crypto String |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Size | 52 MB | 0 MB |
| Requires iOS | **7.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bydemes](https://appshunter.io/developer/522581434) | [Xu Wang](https://appshunter.io/developer/1216698112) |

## What reviewers say

### HyuPLUS

[App page](https://appshunter.io/ios/app/hyuplus/id1101557146)

**In-app purchases:** none


### Crypto String

[App page](https://appshunter.io/ios/app/crypto-string-aes-encrypt/id6754283595)

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

**In-app purchases:** none


## Frequently asked questions

### Is HyuPLUS free?

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

### Is Crypto String free?

Crypto String costs $0.99, with no in-app purchases.

### Do HyuPLUS or Crypto String have ads?

Neither HyuPLUS nor Crypto String shows ads.

### Which is updated more often, HyuPLUS or Crypto String?

HyuPLUS ships an update every 4 months, and Crypto String every 4 months. Most recently, HyuPLUS was updated on October 3, 2026 and Crypto String on October 6, 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.*