# Reverse Audio vs Speech Jammer

The clearest difference is ads: Reverse Audio at none against Speech Jammer's shown. Reverse Audio also leads on update cadence (every 9 days vs monthly) and iOS requirement (15.1 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Reverse Audio sells 5 in-app purchases, starting at $3.99 per 7 days and Speech Jammer sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Reverse Audio ships an update every 9 days, Speech Jammer monthly. The most recent releases landed on September 27, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Reverse Audio | Speech Jammer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (110 ratings)](https://appshunter.io/ios/app/reverse-audio-singback/id6751766912/reviews)** | — |
| Number of ratings | **110** | — |
| Positive reviews | 30.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Freemium | — |
| Size | 58 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ilker beri](https://appshunter.io/developer/1772886549) | [BULPARA TEKNOLOJI LIMITED SIRKETI](https://appshunter.io/developer/1552593177) |

## What reviewers say

### Reverse Audio

[App page](https://appshunter.io/ios/app/reverse-audio-singback/id6751766912)

This app lets you participate in the viral reverse singing challenge. Record yourself singing, reverse the audio to learn the gibberish, then record yourself singing the reversed version. Finally, reverse it again to see if it sounds like the original song.

**Highlights:** Instant audio reversing, High-quality recording, Simple, intuitive design, Easy sharing of recordings, Save all audio clips, Trim and edit audio (PRO)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscriptions | $3.99 | per 7 days |
| Reverse Singing Pro - Weekly | $4.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| Reverse Play Unlimited Annual | $29.99 | per year |
| Lifetime Subscription | $34.99 | one-time |


### Speech Jammer

[App page](https://appshunter.io/ios/app/speech-jammer-voice-delay/id6761292332)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Speech Jammer Monthly | $2.99 | per month |
| Speech Jammer Pro | $4.99 | per 7 days |
| Speech Jammer Annual | $19.99 | per year |


## Frequently asked questions

### Is Reverse Audio free?

Reverse Audio is free to download, with in-app purchases available.

### Is Speech Jammer free?

Speech Jammer is free to download, with in-app purchases available.

### Do Reverse Audio or Speech Jammer have ads?

Speech Jammer shows ads; Reverse Audio does not.

### Which is updated more often, Reverse Audio or Speech Jammer?

Reverse Audio ships an update every 9 days, and Speech Jammer monthly. Most recently, Reverse Audio was updated on September 27, 2026 and Speech Jammer on September 8, 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.*