Co vs Water Eject
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Co
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Tools and features to help you in your flying adventures. Including reading out customisable checklists, backup flight instruments, flight timer and kneeboard
Water Eject
This utility app uses sound frequencies to safely expel water from your phone's speaker, charging port, and microphone. It offers a fast and safe alternative to traditional drying methods like rice or air, with features like audio visualization and session tracking.
- Sound frequency generation
- Water expulsion from speaker, port, microphone
- Audio-reactive visualization
- Auto-repeat cycles
- Speaker function test
- Session tracking
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WaterEject uses specially tuned sound frequencies to safely remove water from your phone's speaker, charging port, and microphone. No disassembly needed. How it works: • Generate precise frequencies that vibrate water out • Works with common water exposure (pools, spills, rain) • Tested on thousands of devices • Fast, safe alternative to rice or air Features: • Multiple frequencies optimized for different speaker types • Audio-reactive visualization shows the process • Auto-repeat to run multiple cycles • Speaker test to verify speaker function • Track your water removal sessions • Works in background Pro Plan includes custom frequencies and extended auto-repeat. Try free for 3 days. ——— Terms of Use (EULA): https://hermesdigitalbr.github.io/water-eject/terms Privacy Policy: https://hermesdigitalbr.github.io/water-eject/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Co at none against Water Eject's 1. Co also leads on ads (none vs shown). On price, update cadence, device support 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. Water Eject sells 1 in-app purchase, starting at $2.49 per month. Co asks for nothing beyond the download.
Co ships an update every 4 days, Water Eject weekly. The most recent releases landed on September 8, 2026 and September 18, 2026 respectively.
| Parameter | Co | Water Eject |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 4 days — better | Weekly |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18 | 17.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Venture 2 RDC Limited | Hermes Inteligencia Digital Ltda |
In-app purchases
Co
No in-app purchases
Water Eject
- Water Eject Pro3 Days trial$2.491 Month
