AskVisumall vs Water Eject
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AskVisumall
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用于和对应的专家进行在线咨询，而为了提高客户粘性和用户体验，此app同时支持离线咨询留言。
Water Eject
This utility app helps test speakers and headphones by generating sounds across a wide frequency range. It also includes a decibel meter to monitor environmental noise levels in real-time, making it useful for audio system analysis and speaker checks.
- Speaker and headphone testing
- Frequency sound generation (0-20,000 Hz)
- Real-time decibel meter
- Environmental noise measurement
- Audio system analysis
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Clear Wave is a practical audio tool designed to help you test your speakers and headphones and analyze their performance. With the decibel meter feature, you can monitor the noise level of your environment in real time and track surrounding sounds instantly. Using the frequency test tool, you can generate sounds between 0 Hz and 20,000 Hz to thoroughly test your device’s audio range. Clear Wave is an ideal assistant for audio system testing, speaker checking, and environmental noise measurement. Subscription Payment and Renewal Information: Payment will be charged to your iTunes Account once you confirm your purchase. Your subscription will automatically renew unless auto-renewal is disabled at least 24 hours before the end of the current subscription period. The renewal fee will be charged to your account within 24 hours prior to the end of the current period, based on your selected subscription plan. You can manage your subscription and turn off auto-renewal at any time from your Account Settings after purchase. If you cancel your subscription, it will remain active until the end of the current billing period. Privacy policy:https://berilbera.notion.site/Privacy-Policy-302d69a6a556800cb4f7fb992466c288 Terms: https://berilbera.notion.site/Terms-of-Use-302d69a6a5568036866fc3247bcc18d7 Support: sup.berilbera@gmail.com
Screenshots
Verdict
The clearest difference is in-app purchases: AskVisumall at none against Water Eject's 2. AskVisumall also leads on update cadence (every 6 weeks vs every 3 months) and iOS requirement (12.4 vs 16). 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. Water Eject sells 2 in-app purchases, starting at $4.99 per 7 days. AskVisumall asks for nothing beyond the download.
AskVisumall ships an update every 6 weeks, Water Eject every 3 months. The most recent releases landed on October 3, 2026 and September 24, 2026 respectively.
| Parameter | AskVisumall | Water Eject |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (4 ratings) — better |
| Number of ratings | — | 4 — better |
| Update frequency | Every 6 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.4 — better | 16 |
| Further details — not scored | ||
| Size | 53 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | 广州中视觉健康管理有限公司 | BERIL BERA GUENES |
In-app purchases
AskVisumall
No in-app purchases
Water Eject
- Water Eject Weekly3 Days trial$4.997 Days
- Water Eject Annual$24.991 Year
