One vs Smart Buds
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
One
Effortlessly convert spoken words into text and translate them into over 100 languages. This app simplifies communication by offering voice input, text translation, and speech synthesis, making it convenient and labor-saving.
- Voice-to-text conversion
- Multilingual translation
- Speech synthesis
- Supports over 100 languages
- Effortless voice input
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Convenient and effortless: Touch the area where you want to enter text, press the button, and then say what you want to say, we will automatically convert it into text for you, no need to manually enter it, which is convenient and labor-saving. Barrier-free communication: In addition to voice input, we also provide translation services that can be converted into any language you set. Multilingual support: We provide speech recognition, text translation and speech synthesis services in more than 100 languages, covering most people in the world.
Smart Buds
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The application of powerful functions such as earphone operation control, intelligent AI dialogue, and sleep aid music;
Screenshots
Verdict
The clearest difference is in-app purchases: Smart Buds at none against One's 15. Smart Buds also leads on iOS requirement (12.0 vs 15.5). One's advantage is update cadence (monthly vs every 4 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. One sells 15 one-off in-app purchases. Smart Buds asks for nothing beyond the download.
One ships an update monthly, Smart Buds every 4 months. The most recent releases landed on September 24, 2026 and May 16, 2026 respectively.
| Parameter | One | Smart Buds |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (181 ratings) — better | — |
| Positive reviews | 13.8% of reviews | — |
| Number of ratings | 181 — better | — |
| Update frequency | Monthly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.5 | 12.0 — better |
| Further details — not scored | ||
| Size | 219 MB | 115 MB |
| Age rating | 4+ | 17+ |
| Developer | Hangzhou zhidou Technology Co., Ltd. | Shenzhen Watch Fun Internet Technology Co., Ltd |
Bugs and requests
One
Reported bugs
3 issues- Device not authorized
- App crashes after updates
- Bluetooth connectivity problems
Requested features
3 requests- More language options
- Customizable voice options
- Improved conversation mode
Smart Buds
Not enough reviews yet to summarise bugs or requests.
In-app purchases
One
- 1年在线翻译$0.99
- 视频通话时长1分钟$0.99
- Bluetooth stick (1 year)$4.99
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- Offline package 1 year$6.99
- Video call duration 1 hour$7.99
- Bluetooth stick (2 years)$9.99
- Offline package 2 year$9.99
- Call translation (60 minutes)$9.99
- Offline package 7 days$9.99
- Offline package 30 days$19.99
- Basic Services (1 year)$24.99
- Basic Services (2 years)$39.99
- Video call duration 10 hours$49.99
- Call translation (600 minutes)$69.99
- Video call duration 1 month$79.99
Smart Buds
No in-app purchases
