Reverse Singing Fun Challenge vs Water Eject ·
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Reverse Singing Fun Challenge
Easily reverse audio from live recordings or existing files, adjusting playback speed for unique sound effects. This app also offers a variety of voice filters to transform your voice into characters like robots or Santa Claus. Create funny and creative audio experiences with simple editing tools.
- Reverse audio instantly
- Adjust playback speed
- Variety of voice effects
- Trim audio
- Save audio in different formats
- Live recording reversal
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Outstanding Features: - Reverse Audio Makes it easy to reverse any audio - from live recordings instantly. Allows you to adjust the playback speed so you get a completely new, funny, or mysterious version of a familiar sound. - Voice Changer This app features a variety of voice and audio effects that allow you to customize your sounds, including robot, Santa Claus, alien, and monster effects etc. Make up some unique sounds! - Simple edit Trim unwanted sections, and adjust playback speed to fine-tune your recordings. You can save audio in another format for easy sharing Let Reverse Singing Fun Challenge turn every audio moment into a funny, creative, and limitless experience.
Water Eject ·
Test your phone's speaker by playing a steady tone. Assess sound output clarity, performance, and resonance under consistent conditions. A simple and direct tool for speaker evaluation.
- Speaker testing
- Steady tone playback
- Sound output assessment
- Clarity evaluation
- Performance analysis
- Resonance check
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This app provides a focused way to test your phone’s speaker. By playing a steady tone, it helps you assess how your device handles sound output under consistent conditions. Whether you’re curious about clarity, performance, or resonance, this tool is designed to give you a simple and direct experience. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.companjenapps.com/privacy-policy
Screenshots
Verdict
The clearest difference is in-app purchases: Water Eject · at none against Reverse Singing Fun Challenge's 3. Water Eject · also leads on review sentiment (84% vs 50%) and update cadence (every 2 days vs every 3 weeks). On price, ads, 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. Reverse Singing Fun Challenge sells 3 in-app purchases, starting at $3.49 per month. Water Eject · asks for nothing beyond the download.
Water Eject · holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Water Eject · has 2.1K ratings behind it against 55, so its average is the more settled of the two. Written reviews point the same way: 50% of Reverse Singing Fun Challenge's written reviews are positive against 84% of Water Eject ·'s.
Reverse Singing Fun Challenge ships an update every 3 weeks, Water Eject · every 2 days. The most recent releases landed on September 7, 2026 and September 24, 2026 respectively.
| Parameter | Reverse Singing Fun Challenge | Water Eject · |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (55 ratings) | 4.7 (2.1K ratings) — better |
| Positive reviews | 50.0% of reviews | 83.6% of reviews — better |
| Number of ratings | 55 | 2.1K — better |
| Update frequency | Every 3 weeks | Every 2 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 77 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | NGUYEN QUY SON | Companjen Apps B.V. |
Customer experience
Reverse Singing Fun Challenge
Water Eject ·
Bugs and requests
Reverse Singing Fun Challenge
Not enough reviews yet to summarise bugs or requests.
Water Eject ·
Reported bugs
2 issues- Doesn't work for all users
- Doesn't fully resolve water damage in some cases
Requested features
2 requests- More detailed instructions on how to use
- Expanded compatibility with different phone models
In-app purchases
Reverse Singing Fun Challenge
- Monthly Subscription$3.491 Month
- Weeky Subscription$7.997 Days
- 3-Day Free Trial3 Days trial$76.991 Year
Water Eject ·
No in-app purchases
Questions
Is Reverse Singing Fun Challenge free?
Is Water Eject · free?
Which has better reviews, Reverse Singing Fun Challenge or Water Eject ·?
Do Reverse Singing Fun Challenge or Water Eject · have ads?
Which is updated more often, Reverse Singing Fun Challenge or Water Eject ·?
Other comparisons
