耳卫士 vs Veetra
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
耳卫士
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233621耳卫士是一款专为听力敏感人群设计的应用,配合233621儿童健康耳机,可以实时监听耳机的输出声压级,查看耳机的当日统计以及周统计信息,帮助家长有效了解儿童听音情况以及听音习惯。 233621通过独有的智能声压级控制模块可以根据使用剂量对输出声压级进行动态调整,家长也可以根据偏好设置固定的声压级限制,达到保护听力的作用。
Veetra
Train your brain with fun games and scientific methods to enhance focus, sharpness, relaxation, and calmness. Real-time feedback and unique brainwave interactions help you achieve optimal mental states for productivity and well-being.
- Focus and relaxation training games
- Real-time brainwave monitoring
- Brainwave-controlled app interaction
- Hi-Res Audio and ANC earbuds
- Cognitive challenges (Dual-N-BACK)
- Productivity and well-being enhancement
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This app is intended for general wellness and entertainment purposes only and is not a medical device. It does not offer medical diagnosis or treatment. Please consult a doctor before making any medical decisions. Your focus-boosting buddy is here! Veetra Alpha App + our flagship in-ear EEG earbuds – use fun games + scientific training to master the four core states (Focus/Sharpness/Relaxation/Calmness ), making daily focus and relaxation effortless! • Focus training that’s actually fun: 2-minute quick focus music boosts productivity; Neuro Beats rhythm games & Dual-N-BACK cognitive challenges let you train focus while playing, getting sharper every session! • Cool brainwave interactions: Concentrate deeply to make on-screen flowers bloom; gently clench your teeth to unlock the app – no taps needed, your brainwaves are the “magic key”! • Four core states at a glance: Real-time monitoring of Focus, Sharpness, Relaxation and Calmness, with breathing graphs + visual feedback. Instantly recognize states like “Peak Flow” and “Creative Relaxation”, perfectly matching work/study/rest scenarios! • All-around earbud perks: Hi-Res Audio certified lossless sound + 35dB Active Noise Cancellation (ANC) for distraction-free commutes and work; ultra-light 6g per ear for all-day comfort; 40-hour total battery life for non-stop use! - Your First Brain Multimeter: Put it on and explore the relaxation method tailored just for you. Developed by a team of brain science PhDs – fun, effective and reliable! Download now to unlock your optimal focus potential, keep all four states in top shape, and balance productivity with style!
Screenshots
Verdict
The clearest difference is update cadence: Veetra at fortnightly against 耳卫士's every 2 months. 耳卫士's advantage is iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
耳卫士 ships an update every 2 months, Veetra fortnightly. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.
| Parameter | 耳卫士 | Veetra |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (3 ratings) — better |
| Positive reviews | — | 66.7% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 20 MB | 55 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen Grandsun Electronic Co.,Ltd | Shanghai Naoyun Technology Co., Ltd |
In-app purchases
耳卫士
No in-app purchases
Veetra
No in-app purchases









