# Voice Reverser vs EventKeeper Countdown Timer

The clearest difference is update cadence: Voice Reverser at every 3 weeks against EventKeeper Countdown Timer's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Voice Reverser ships an update every 3 weeks, EventKeeper Countdown Timer every 2 months. The most recent releases landed on September 16, 2026 and July 9, 2026 respectively.

## The numbers

| Metric | Voice Reverser | EventKeeper Countdown Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/voice-reverser/id6737488372/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 36 MB | 78 MB |
| Requires iOS | **15.3** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sergio Marin](https://appshunter.io/developer/1731012600) | [Chih Feng Lien](https://appshunter.io/developer/1826391453) |

## What reviewers say

### Voice Reverser

[App page](https://appshunter.io/ios/app/voice-reverser/id6737488372)

Record audio and play it backwards to create unique sound effects. Share your reversed audio creations easily through messaging and social media apps. Ideal for fun moments, music experimentation, or exploring sound.

**Highlights:** Record audio, Play recordings backwards, Create sound effects, Share reversed audio, Experiment with sound

**In-app purchases:** none


### EventKeeper Countdown Timer

[App page](https://appshunter.io/ios/app/eventkeeper-countdown-timer/id6748804156)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Voice Reverser free?

Voice Reverser is free to download, with no in-app purchases.

### Is EventKeeper Countdown Timer free?

EventKeeper Countdown Timer is free to download, with no in-app purchases.

### Do Voice Reverser or EventKeeper Countdown Timer have ads?

Both Voice Reverser and EventKeeper Countdown Timer show ads.

### Which is updated more often, Voice Reverser or EventKeeper Countdown Timer?

Voice Reverser ships an update every 3 weeks, and EventKeeper Countdown Timer every 2 months. Most recently, Voice Reverser was updated on September 16, 2026 and EventKeeper Countdown Timer on July 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*