# Hush Secret Text — Private text encryption

> Private text encryption (iPhone/iPad app by Robert Corbin.)

- Source: https://appshunter.io/ios/app/hush-secret-text/id6761658175 (this page in markdown: same URL + `.md`)
- Developer: [Robert Corbin](https://appshunter.io/developer/1890247992)
- Category: Utilities, Productivity
- Price: $2.99
- Age rating: 4+
- Requires: iOS 17.0 · 2 MB
- Languages: American English
- Released: 2026-04-07
- Data updated: 2026-08-29
- User reviews in markdown: https://appshunter.io/ios/app/hush-secret-text/id6761658175/reviews.md

## What is Hush Secret Text?

Hush is a local-first encryption utility for private text and files. Encrypt a message with a shared secret, copy the HUSH package, and paste it into the messaging app you already use. The recipient opens it in Hush with the same shared secret and decrypts locally on-device.

Hush is intentionally not a chat network. There is no inbox, account, hosted relay, social feed, cloud message store, analytics service, or tracking SDK.

TEXT ENCRYPTION

Write a message, enter a shared secret, and Hush creates a HUSH2 encrypted text package. The package can be copied, shared, or shown as a QR code when it is small enough.

SEND READINESS

The Send Readiness panel checks whether the package can be decoded, whether the shared secret passes the local pattern audit, whether a comparison code is available, whether QR share is appropriate, and whether the package length is likely to survive copy/paste.

SECRET SAFETY

Use the built-in Diceware phrase generator, pattern audit, and offline comparison code. Compare the code in person or through an authenticated channel. Do not publish it because it can help test guesses against a weak secret.

RECIPIENT INSTRUCTIONS

Set a local timed-access instruction or ask the recipient not to retain the result. Compatible Hush versions honor these encrypted instructions, but they cannot erase screenshots, copies, exports, or control a device clock.

FILES, DECOYS, LEDGER, AND TEMPLATES

Encrypt photos, PDFs, and documents into .hush files. New HUSHF2 files authenticate the original filename and file type along with the contents, while HUSHF1 files remain readable. Create visibly marked dual-message packages with separate secrets. Save local ledger entries you choose to keep. Use templates for repeated message drafts.

CRYPTOGRAPHY

Hush uses Apple CryptoKit AES-256-GCM authenticated encryption and PBKDF2-HMAC-SHA256 with 600,000 iterations through Apple CommonCrypto. HUSH1 messages from older versions still decrypt automatically.

PRIVACY

Hush collects no data. No account is required. Message content, secrets, files, templates, ledger entries, and saved secrets remain on the device unless the user deliberately copies or shares them.


## Version history (last 5 releases)

### 2.2 — 2026-08-21

Hush 2.2 hardens saved-secret access, hides content in the app switcher, authenticates HUSHF2 filenames and file types, validates package structure and iteration limits, and clarifies recipient-control boundaries.

### 2.1 — 2026-07-23

Hush 2.1 adds Send Readiness, a new checklist after encryption that validates the package, secret strength, verification code, QR suitability, package size, and self-destruct warnings before you copy or share.

### 2.0.1 — 2026-06-25

This update sharpens the interface: the iPad layout now uses a centered, comfortable reading width instead of stretching edge to edge, plus small display fixes. iPhone is unchanged.

### 2.0 — 2026-06-21

Hush 2.0 — a pro upgrade for private text, still 100% on-device.

• Self-destruct messages: set an expiry or burn-after-reading, sealed inside the encryption itself.
• Decoy mode: a separate duress secret reveals a cover message, protecting the real one.
• Verification code: confirm you and your contact share the same secret, without revealing it.
• Smarter strength audit: catches common passwords, keyboard runs, sequences, and dates.
• App Lock: Face ID, Touch ID, or passcode to open the app, with auto re-lock.

Real AES-256-GCM encryption with PBKDF2 key derivation — no account, no network, nothing ever leaves your device.

### 1.4 — 2026-06-18

Hush Files: encrypt any photo, PDF, or file with your shared secret. Pick a file (or share one into Hush), encrypt it on-device into a small .hush document, and send it through Messages, Mail, AirDrop, or Files. The recipient opens it in Hush, enters the same secret, and gets the original back — saved to Files or Photos. Same AES-256-GCM + PBKDF2 protection as the text path, fully offline with no account. Also: encrypt/decrypt now runs off the main thread with a progress indicator (no more launch or button hangs), the passphrase suggester uses the secure system RNG, QR codes stay scannable, an

## Apps similar to Hush Secret Text

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Tow Safe: Truck Payload Calc](https://appshunter.io/ios/app/tow-safe-truck-payload-calc/id6758437430) | — | $1.99 | Utilities |
| [Similarly](https://appshunter.io/ios/app/similarly/id6753979293) | — | $1.99 | Utilities |
| [B4U Post](https://appshunter.io/ios/app/b4u-post/id6758669603) | 5.0 (1) | Free | Utilities |
| [KnockBee: Minimalist Ledger](https://appshunter.io/ios/app/knockbee-minimalist-ledger/id6758878102) | — | Free | Utilities |
| [PhotoSync - Backup to PC](https://appshunter.io/ios/app/photosync-backup-to-pc/id6771433800) | 2.0 (3) | Free | Utilities |
| [Metal Detector & Magnetometer](https://appshunter.io/ios/app/metal-detector-and-magnetometer/id405957672) | 1.0 (1) | $1.99 | Utilities |

## More apps by Robert Corbin

- [Daily Word Journey](https://appshunter.io/ios/app/daily-word-journey/id6761548266)
- [Renew Guard](https://appshunter.io/ios/app/renew-guard/id6761755447)
- [Receipt to PDF](https://appshunter.io/ios/app/receipt-to-pdf/id6761782025)
- [Route Your Pay](https://appshunter.io/ios/app/route-your-pay/id6761783719)
- [Tip Arbiter](https://appshunter.io/ios/app/tip-arbiter/id6761786879)

All apps by Robert Corbin: https://appshunter.io/developer/1890247992

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-29.*
