# Sub Cipher vs Crypto Helper

The clearest difference is rating: Crypto Helper at 5.0 against Sub Cipher's 3.8. Crypto Helper also leads on update cadence (daily vs every 7 months) and iOS requirement (11.0 vs 16.6). Sub Cipher's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, review sentiment, ratings volume and device support there is nothing between them.

Both are free to download. Crypto Helper sells 3 one-off in-app purchases. Sub Cipher asks for nothing beyond the download.

Crypto Helper holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Sub Cipher ships an update every 7 months, Crypto Helper daily. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Sub Cipher | Crypto Helper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (4 ratings)](https://appshunter.io/ios/app/sub-cipher/id1582898316/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/crypto-helper-hash-md5-sha/id6473001473/reviews)** |
| Number of ratings | **4** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Daily** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 40 MB | 57 MB |
| Requires iOS | 16.6 | **11.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Eduard Schwan](https://appshunter.io/developer/594336989) | [Phuong Thao Cao](https://appshunter.io/developer/1692784613) |

## What reviewers say

### Sub Cipher

[App page](https://appshunter.io/ios/app/sub-cipher/id1582898316)

Easily encode and decode messages using simple substitution ciphers like Caesar and Atbash. Convert up to 2,000 characters at a time and save your cipher settings for later use. Ideal for fun educational purposes, not for serious secret messaging.

**Highlights:** Encode/decode simple substitution ciphers, Supports Caesar and Atbash cipher methods, Converts up to 2,000 characters at once, Save cipher settings as text, Create magic decoder wheels, No licensing or royalties required for published ciphers

**Features:** Vision Pro support

**In-app purchases:** none


### Crypto Helper

[App page](https://appshunter.io/ios/app/crypto-helper-hash-md5-sha/id6473001473)

This utility tool allows for quick and easy encryption and decryption of strings using over 10 popular algorithms like MD5 and SHA. It supports multiple languages and offers unlimited usage for fast processing.

**Highlights:** One-click encryption/decryption, Supports 10+ encryption algorithms, Encode/decode strings, Multilingual support, Unlimited usage, Fast speed

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donate 1$ | $0.99 | one-time |
| Donate 2$ | $1.99 | one-time |
| Donate 5$ | $4.99 | one-time |


## Frequently asked questions

### Is Sub Cipher free?

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

### Is Crypto Helper free?

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

### Which has better reviews, Sub Cipher or Crypto Helper?

Crypto Helper is rated higher. Sub Cipher averages 3.8 out of 5 from 4 ratings, while Crypto Helper averages 5.0 from 3 ratings.

### Do Sub Cipher or Crypto Helper have ads?

Crypto Helper shows ads; Sub Cipher does not.

### Which is updated more often, Sub Cipher or Crypto Helper?

Sub Cipher ships an update every 7 months, and Crypto Helper daily. Most recently, Sub Cipher was updated on October 1, 2026 and Crypto Helper on September 30, 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.*