OneCryption vs ToolNest
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OneCryption
This app offers true offline encryption for messages, photos, videos, and files. It emphasizes absolute secrecy through direct key exchange and no server reliance, ensuring quantum-proof security.
- Offline encryption for messages and files
- Direct key exchange
- No server reliance
- Quantum-proof security
- File and media encryption
- Simple encryption/decryption
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Private files and messages, encrypted on your iPhone. OneCryption is an offline encryption tool for people who prefer to exchange secret keys in person. It does not operate a message-delivery network: you choose how to send the encrypted result. HOW IT WORKS 1. Meet your contact and confirm their identity. 2. Generate shared secret key material and transfer it directly between nearby devices. 3. Write a message or select content, encrypt it locally, and share the encrypted result through a channel you choose. 4. The recipient decrypts it with the matching shared key. YOUR KEYS, YOUR CONTROL - Encrypt and decrypt text, photos, videos, audio and files. - Manage contacts and shared keys on your device. - See how much key material remains and exchange a fresh key when needed. - Use local encryption without a OneCryption messaging account. OneCryption uses a one-time-pad workflow. Key material must remain secret and must never be reused. Protect the devices and the key exchange. The channel you use to deliver encrypted content has its own privacy and metadata implications; encryption does not make a compromised device safe. FREE AND PREMIUM Text encryption is available for free. Some media and file features require Premium. Purchase options and current prices are shown in the app. If you choose a subscription, it renews automatically unless you cancel it in your App Store account settings. Privacy policy: https://www.onecryption.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
ToolNest
A privacy-focused utility suite offering encryption, password generation, data conversions, and time tools. It provides developers and security professionals with powerful cryptographic functions and everyday utilities in an intuitive, offline-capable interface with no advertisements.
- Hash generation and verification
- End-to-end encrypted messaging
- Strong password generation
- TOTP two-factor authentication code generation
- Multiple data converters (Base64, URL, HTML, number systems)
- JSON/CSV formatting and validation
- Timestamp and date calculations
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ToolNest brings text, security and conversion utilities into one app, with no account or subscription required. HASH AND ENCRYPT TEXT Generate and compare hashes, use HMAC options, and encrypt or decrypt text locally with Crypt Text. Copy results to use elsewhere. Crypt Text does not provide a chat service or deliver messages. PASSWORDS AND AUTHENTICATOR CODES Generate passwords with configurable character options. Generate time-based one-time passwords from a secret you supply and inspect the available code details. CONVERT AND FORMAT Work with Base64, URLs, HTML entities, number bases, colors and measurements. Format JSON, work with CSV and strings, and test regular expressions. DATES AND TIMES Convert timestamps, calculate date differences and work with world clocks and time zones. These tools process input on your device. Protect your encryption keys, passwords and authenticator secrets, and check output before relying on it for important work. Terms of Use: https://toolnestapp.com/terms Privacy Policy: https://toolnestapp.com/privacy-policy
Screenshots
Verdict
The clearest difference is in-app purchases: ToolNest at none against OneCryption's 5. ToolNest also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.6). OneCryption's advantage is update cadence (every 4 months vs every 18 months). On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. OneCryption sells 5 in-app purchases, starting at $49.99 per month. ToolNest asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for OneCryption against 5.0 for ToolNest. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
OneCryption ships an update every 4 months, ToolNest every 18 months. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.
| Parameter | OneCryption | ToolNest |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 4 months — better | Every 18 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Christian Hell | Arla Services |
Customer experience
OneCryption
ToolNest
In-app purchases
OneCryption
- Premium features monthly7 Days trial$49.991 Month
- Premium features yearly7 Days trial$500.001 Year
- Key of size 100MB$0.99
- Key of size 500MB$0.99
- Premium Lifetime$399.99
ToolNest
No in-app purchases
Questions
Is OneCryption free?
Is ToolNest free?
Which has better reviews, OneCryption or ToolNest?
Do OneCryption or ToolNest have ads?
Which is updated more often, OneCryption or ToolNest?
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