# TapCrypter vs TransMaster

The clearest difference is price: TransMaster at Free against TapCrypter's $0.99. TransMaster also leads on update cadence (every 2 days vs every 4 months) and iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

TransMaster is free to download; TapCrypter costs $0.99 up front. TapCrypter sells 1 one-off in-app purchase and TransMaster sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

TapCrypter ships an update every 4 months, TransMaster every 2 days. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | TapCrypter | TransMaster |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/tapcrypter/id379047171/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | Paid | — |
| Size | 2 MB | 70 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [碧珍 刘](https://appshunter.io/developer/372781020) | [OP AI](https://appshunter.io/developer/1735514615) |

## What reviewers say

### TapCrypter

[App page](https://appshunter.io/ios/app/tapcrypter/id379047171)

Securely encrypt and decrypt private messages, emails, and SMS. Protect sensitive data like passwords and credit card information from prying eyes. This app converts regular text into unreadable cipher-text, requiring a password for decryption.

**Highlights:** Encrypt and decrypt messages, SMS, and emails, Password protection for sensitive data, Automatic email composition with encrypted messages, Copy/Paste functionality, Symmetric-key encryption, Contact information integration

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TapCrypter Pro | $0.99 | one-time |


### TransMaster

[App page](https://appshunter.io/ios/app/transmaster-procn-realtimechat/id6739863949)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周订阅 | $4.99 | per 7 days |
| 年订阅 | $19.99 | per year |


## Frequently asked questions

### Is TapCrypter free?

TapCrypter costs $0.99, and also offers in-app purchases.

### Is TransMaster free?

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

### Do TapCrypter or TransMaster have ads?

Neither TapCrypter nor TransMaster shows ads.

### Which is updated more often, TapCrypter or TransMaster?

TapCrypter ships an update every 4 months, and TransMaster every 2 days. Most recently, TapCrypter was updated on September 24, 2026 and TransMaster on September 17, 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.*