Cryptographer vs Walky
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cryptographer
This application offers a suite of encoding and decoding tools for various formats, including Base64 strings and images, as well as multiple hashing algorithms like MD5, SHA-1, and SHA-512. Users can easily share their encoded content through popular messaging and social media platforms.
- Base64 string encoding/decoding
- Base64 image encoding
- MD5 and CRC32 encoding
- SHA-1, SHA-224, SHA-256, SHA-384, SHA-512 encoding
- Easy sharing via mail, message, social media
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This tiny simple application easily cryptographs 1. String to Base 64 encoding and decoding. 2. Base64 Image Encoding. 3. MD5 , CRC32 Encoding. 4. SHA-1,SHA-224,SHA-256,SHA-384,SHA-512 encoding Provision of sharing easily with friends via : Mail Message Facebook, Twitter etc..
Walky
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Record, Transcribe, Summarize & Chat with any voice note or message TRANSCRIBE & SUMMARIZE VOICE NOTES Record or import audio, then get it summarized with a customisable prompt. ASK FOLLOW UP QUESTIONS Extract more details, like a first draft of a blog post you've been talking about. START RECORDING FROM YOUR LOCK SCREEN Without unlocking your phone, you can quickly start a voice note. IMPORT AUDIO FILES Have a voice note you want to transcribe from WhatsApp/Telegram (or anywhere else)? PLAY BACK YOUR RECORDINGS Tap on a transcript timestamp or select a time for playback. Change speeds too. RECORDING STORED LOCALLY Data is stored locally and only sent off for processing and not stored with our providers for those. OpenAI for summarization and WhisperAPI.com for transcription. GPT-4O The latest models are used for your summaries and chats. SHARE YOUR SUMMARIES INTO ANY OTHER APP Quickly share your output into your other notes, to-do list apps, emails, or messengers. BACKUP OF TRANSCRIPTS AND SUMMARIES TO iCLOUD Your data, except for the recordings themselves, are securely backed up to your personal iCloud storage. (We're working on syncing your recordings too)
Screenshots
Verdict
The clearest difference is in-app purchases: Cryptographer at none against Walky's 3. Cryptographer also leads on iOS requirement (9.1 vs 15.1). Walky's advantage is update cadence (daily vs monthly). On price, ads and device support 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. Walky sells 3 one-off in-app purchases. Cryptographer asks for nothing beyond the download.
Cryptographer ships an update monthly, Walky daily. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.
| Parameter | Cryptographer | Walky |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (8 ratings) — better | — |
| Positive reviews | 62.5% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Monthly | Daily — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.1 — better | 15.1 |
| Further details — not scored | ||
| Size | 22 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Badarinath Venkatnarayansetty | WorldBrain.io |
In-app purchases
Cryptographer
No in-app purchases
Walky
- 600min$6.00
- 1800min$16.00
- 4000min$32.00
