Raivo vs HELIO Morse Messenger
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Raivo
Securely manage your multi-factor authentication codes with this app. It offers iCloud backup, export/import options, and seamless integration with a companion Mac app for quick access. Enjoy a fast, user-friendly experience with biometric unlocking and open-source transparency.
- iCloud backup and synchronization
- Export/import one-time passwords
- Send passwords to Mac
- Biometric unlock (FaceID/TouchID)
- Add custom icons
- Show current and previous OTP
- Open-source and community-driven
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Open Raivo Authenticator in one tap, sign in with FaceID and copy your one-time password to your Mac in one tap with the Raivo MacOS companion app. Using a multi-factor authenticator has never been easier! • Backup/synchronise one-time passwords to iCloud (end-to-end encrypted). • Export your one-time passwords to encrypted ZIP archives. • Import one-time passwords from previous exports. • Send your passwords to your Mac in one tap, cross iCloud account (end-to-end encrypted). • Add (custom) icons to your one-time passwords and apply effects. • Fast user experience with most often used functionality easily accessible. • Scan a QR code or add a one-time password manually. • Show both the current and previous one-time password. • Unlock Raivo OTP with FaceID, TouchID or a passcode. • Raivo OTP is native and open-source (built in Swift 5)! • Raivo OTP is open-source and community-driven! Your privacy and security matter to us: https://raivo-otp.com/privacy-policy/ https://raivo-otp.com/security-policy/
HELIO Morse Messenger
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HELIO turns text into Morse code and sends it as flashes of light. Choose International Morse or Japanese Morse and use two devices to communicate with letters, numbers, hiragana, and katakana. KEY FEATURES • Switch between International and Japanese Morse code • Normalize hiragana, katakana, voiced, and semi-voiced marks for Japanese Morse • Transmit at a steady 7 WPM • Receive and decode light signals with the camera • Resend messages from your history • Try the receiving flow with Demo Mode when a camera is unavailable HOW TO USE 1. On the sending device, choose a Morse mode and enter a message. 2. On the receiving device, choose the same mode and start listening first. 3. Start transmission and point the flashing screen toward the receiving camera. SAFETY HELIO uses flashing light. Do not use the app if you are sensitive to flashing lights. Check your surroundings and never use it while driving or in unsafe situations.
Screenshots
Verdict
The clearest difference is in-app purchases: HELIO Morse Messenger at none against Raivo's 5. HELIO Morse Messenger also leads on iOS requirement (13.0 vs 15.6). Raivo's advantage is update cadence (every 10 days vs every 2 months). 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. Raivo sells 5 one-off in-app purchases. HELIO Morse Messenger asks for nothing beyond the download.
Raivo ships an update every 10 days, HELIO Morse Messenger every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | Raivo | HELIO Morse Messenger |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (198 ratings) — better | — |
| Positive reviews | 36.2% of reviews | — |
| Number of ratings | 198 — better | — |
| Update frequency | Every 10 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Mobime | ge-nie inc. |
Bugs and requests
Raivo
Reported bugs
6 issues- Login screen freezes
- Incompatible with older devices
- Sync Broken
- File extract
- Was my favourite
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- Another great but seeming abandoned app?
Requested features
4 requests- Autofill integration
- Apple Watch companion app
- Dark mode option
- Advanced analytics dashboard
HELIO Morse Messenger
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Raivo
- Coffee-Sized Tip$1.99
- Domain-sized Tip (x5)$7.99
- Raivo - Medium Donation$19.99
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- Hosting-sized tip$41.99
- License-sized tip$99.99
HELIO Morse Messenger
No in-app purchases









