# Markov Algorithm vs Cipher App | Encrypt Text File

The clearest difference is in-app purchases: Cipher App | Encrypt Text File at none against Markov Algorithm's 3. Cipher App | Encrypt Text File also leads on device support (4 vs 2). On price, review sentiment, ads and iOS requirement there is nothing between them.

Both are free to download. Markov Algorithm sells 3 in-app purchases, starting at $3.99 per month. Cipher App | Encrypt Text File asks for nothing beyond the download.

## The numbers

| Metric | Markov Algorithm | Cipher App | Encrypt Text File |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/markov-algorithm/id1427691412/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 8 MB | 33 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Konstantin Mishukov](https://appshunter.io/developer/1164017853) | [Galiya Kadyrova](https://appshunter.io/developer/1739606753) |

## What reviewers say

### Markov Algorithm

[App page](https://appshunter.io/ios/app/markov-algorithm/id1427691412)

This tool emulates a Markov Machine, a string rewriting system used in computer science. It helps students test and debug algorithms with grammar-like rules and a step-by-step execution log.

**Highlights:** Markov Machine emulator, String rewriting system, Grammar-like rule application, Step-by-step debugging, Execution log

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium: Monthly | $3.99 | per month |
| Premium: Annual | $14.99 | per year |
| Lifetime access | $19.99 | one-time |


### Cipher App | Encrypt Text File

[App page](https://appshunter.io/ios/app/cipher-app-encrypt-text-file/id6751274317)

Securely store and encrypt sensitive text files, passwords, and crypto keys. Access your protected information across devices with cloud sync, even when offline. Your data remains private and under your control with strong AES-based encryption.

**Highlights:** Encrypt notes, texts, passwords, crypto keys, and recovery phrases, Import text files for encryption, Search across encrypted items, Cloud Sync across devices, Offline access to encrypted content, AES-based encryption

**In-app purchases:** none


## Frequently asked questions

### Is Markov Algorithm free?

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

### Is Cipher App | Encrypt Text File free?

Cipher App | Encrypt Text File is free to download, with no in-app purchases.

### Do Markov Algorithm or Cipher App | Encrypt Text File have ads?

Neither Markov Algorithm nor Cipher App | Encrypt Text File shows ads.

---

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