Kurabetta for microscope vs OndaHear
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kurabetta for microscope
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kurabetta is a camera app specialized for comparative observation under a microscope. With an iPhone, you can easily and conveniently conduct comparative observations. To attach your iPhone to a microscope, please use the dedicated [i-NTER LENS]. Product Website → https://www.microscope-net.com/products/smartphone/inter-lens/ This app requires the [i-NTER LENS] microscope attachment lens for iPhone. Product Website → https://www.microscope-net.com/products/smartphone/
OndaHear
Enhance your hearing with real-time amplification and live captions. Translate conversations across 19 languages instantly, all processed on your device for maximum privacy. Includes a hearing test and Apple Watch integration.
- Real-time audio amplification
- Live captioning
- 19-language translation
- Two-way captioned dialogue
- On-device processing
- Built-in hearing test
- Apple Watch integration
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OndaHear is your private, on-device hearing assistant. Hear every word, speak across 19 languages, and keep your conversations completely off the cloud. WHAT IT DOES LISTEN MODE Real-time amplification with live captions. Boost soft voices, control background noise, and read what's being said as it happens. LIVE TRANSLATION Speak in any of 19 supported languages and read or hear it instantly in yours. Fully on-device — no servers, works offline after initial language download. VOICE CONVERSATION Pair with another device for a two-way captioned dialogue. Each person speaks in their preferred language and reads the other side translated live. TEXT CHAT Talk and your message is delivered aloud on the other phone, translated automatically. Perfect when speaking openly isn't an option. HEARING TEST Built-in audiogram across 6 frequencies. Get a personal hearing profile and apply audio settings tuned to your ears. APPLE WATCH Read live captions right on your wrist. Start, stop, and boost from there too — without reaching for your phone. EXTERNAL MIC: THE BIGGEST UPGRADE Captions are only as good as the audio that reaches them. Clip a small wireless mic on the person you are talking with, or set one beside the TV, and keep your phone with you. Voices arrive clean instead of competing with the room, and captions get far more accurate across distance and background noise. The built-in Hardware Guide lists microphones tested with OndaHear. PRIVACY-FIRST DESIGN Most hearing apps send your voice to the cloud. OndaHear doesn't. Speech recognition, translation, and audio processing all run entirely on your iPhone, using Apple's on-device frameworks. The app even works in airplane mode. • No audio recorded, transmitted, or stored on any server • No analytics SDKs, no ads, no tracking, no data sharing • No account required — no email, name, or personal information collected • Saved transcripts stay on your device only DEEP AUDIO CONTROL • Volume Boost • Compression, Noise Gate, Voice Enhance • 3-band EQ (Bass / Mid / Treble) • 6-band Premium EQ (250Hz–8kHz) • Auto Gain Control, De-Esser, Limiter • Save and switch between custom presets PREMIUM SUBSCRIPTION Free tier: 15 minutes/day of listening; 5 saved transcripts (7-day retention). Premium unlocks unlimited listening, the Hearing Test, custom Hearing Profiles, the 6-band Premium EQ, unlimited transcripts (90-day retention), PDF export, and premium voice processing modes. REQUIREMENTS Bluetooth earbuds, wired headphones, or AirPods strongly recommended for best experience (prevents acoustic feedback). USB-C and wireless microphones supported. Visit OndaHear.com for the full feature guide and what's new. Terms of Use: https://ondahear.com/terms.html
Screenshots
Verdict
The clearest difference is in-app purchases: Kurabetta for microscope at none against OndaHear's 3. OndaHear's advantage is update cadence (every 10 days vs every 2 months) and device support (4 vs 2). On price, ads and iOS requirement 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. OndaHear sells 3 in-app purchases, starting at $3.49 per 7 days. Kurabetta for microscope asks for nothing beyond the download.
Kurabetta for microscope ships an update every 2 months, OndaHear every 10 days. The most recent releases landed on September 19, 2026 and September 13, 2026 respectively.
| Parameter | Kurabetta for microscope | OndaHear |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (7 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 7 — better |
| Update frequency | Every 2 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 132 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Microscope Network Co., Ltd. | TomDApps LLC |
In-app purchases
Kurabetta for microscope
No in-app purchases
OndaHear
- OndaHear Premium Weekly Plan$3.497 Days
- OndaHear Premium Monthly Plan$11.991 Month
- OndaHear Premium Yearly Plan$69.991 Year





