# Reverse audio playback vs iViewIR

The clearest difference is ads: iViewIR at none against Reverse audio playback's shown. iViewIR also leads on iOS requirement (13.0 vs 15.8.3). Reverse audio playback's advantage is update cadence (every 2 weeks vs every 3 months). On price, 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.

Reverse audio playback ships an update every 2 weeks, iViewIR every 3 months. The most recent releases landed on October 4, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Reverse audio playback | iViewIR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/reverse-audio-playback/id6502477510/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Ad-supported | — |
| Size | 35 MB | 34 MB |
| Requires iOS | 15.8.3 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Remington](https://appshunter.io/developer/1836070239) |

## What reviewers say

### Reverse audio playback

[App page](https://appshunter.io/ios/app/reverse-audio-playback/id6502477510)

This utility app reverses typed text and reads it aloud. It's designed for quick, fun text manipulation. The application is free to download and use.

**Highlights:** Reverse text input, Speech output, Simple interface, Free to use

**Features:** macOS Compatibility

**In-app purchases:** none


### iViewIR

[App page](https://appshunter.io/ios/app/iviewir/id6761059904)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Reverse audio playback free?

Reverse audio playback is free to download, with no in-app purchases.

### Is iViewIR free?

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

### Do Reverse audio playback or iViewIR have ads?

Reverse audio playback shows ads; iViewIR does not.

### Which is updated more often, Reverse audio playback or iViewIR?

Reverse audio playback ships an update every 2 weeks, and iViewIR every 3 months. Most recently, Reverse audio playback was updated on October 4, 2026 and iViewIR on October 17, 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.*