# Text Encryption Tool vs ROT13 Decoder

The clearest difference is in-app purchases: ROT13 Decoder at none against Text Encryption Tool's 7. Text Encryption Tool's advantage is iOS requirement (10.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Text Encryption Tool sells 7 in-app purchases, starting at $0.99 per month. ROT13 Decoder asks for nothing beyond the download.

Text Encryption Tool ships an update every 6 months, ROT13 Decoder every 8 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Text Encryption Tool | ROT13 Decoder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/text-encryption-tool/id1624197966/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 8 months |
| Monetization | Freemium | — |
| Size | 19 MB | 16 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [继伟 王](https://appshunter.io/developer/1526263881) | [佳伟 蔡](https://appshunter.io/developer/1801859662) |

## What reviewers say

### Text Encryption Tool

[App page](https://appshunter.io/ios/app/text-encryption-tool/id1624197966)

Securely encrypt and decrypt text messages, emails, and confidential documents. Protect your sensitive information with advanced standard encryption and custom passwords for private communication.

**Highlights:** Encrypt chat records, Send confidential content, Encrypt email content, Customizable password, Advanced standard encryption

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month | $0.99 | per month |
| Three Months | $1.99 | per 3 months |
| Six Months | $3.99 | per 6 months |
| One Year | $6.99 | per year |
| Remove ads, forever free | $6.99 | one-time |
| remove ad | $9.99 | one-time |
| Permanent Buyout | $9.99 | one-time |


### ROT13 Decoder

[App page](https://appshunter.io/ios/app/rot13-decoder/id6743629613)

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

**In-app purchases:** none


## Frequently asked questions

### Is Text Encryption Tool free?

Text Encryption Tool is free to download, with in-app purchases available.

### Is ROT13 Decoder free?

ROT13 Decoder is free to download, with no in-app purchases.

### Do Text Encryption Tool or ROT13 Decoder have ads?

Neither Text Encryption Tool nor ROT13 Decoder shows ads.

### Which is updated more often, Text Encryption Tool or ROT13 Decoder?

Text Encryption Tool ships an update every 6 months, and ROT13 Decoder every 8 months. Most recently, Text Encryption Tool was updated on October 24, 2026 and ROT13 Decoder on October 13, 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.*