# Reverse Audio vs PaperFly VPN

The clearest difference is review sentiment: PaperFly VPN at 83% against Reverse Audio's 0%. PaperFly VPN also leads on update cadence (every 2 days vs every 3 weeks) and iOS requirement (15 vs 17.0). Reverse Audio's advantage is monetization model (freemium vs subscription) and ads (none vs shown). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Reverse Audio sells 2 in-app purchases, starting at $4.99 per 7 days and PaperFly VPN sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Reverse Audio ships an update every 3 weeks, PaperFly VPN every 2 days. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Reverse Audio | PaperFly VPN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (635 ratings)](https://appshunter.io/ios/app/paperfly-vpn/id6756090074/reviews)** |
| Number of ratings | — | **635** |
| Positive reviews | 0.0% of reviews | **82.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | **Freemium** | Subscription |
| Size | 13 MB | 149 MB |
| Requires iOS | 17.0 | **15** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Valeriu Moiseev](https://appshunter.io/developer/1812936836) | [Blue Sunrise Limited](https://appshunter.io/developer/1742126015) |

## What reviewers say

### Reverse Audio

[App page](https://appshunter.io/ios/app/reverse-audio-flipsound/id6752912913)

Easily record any sound and play it backward with fun effects. Experiment with audio, create mysterious messages, or just have fun with quick and simple reverse playback, speed control, and pitch adjustments.

**Highlights:** One-tap audio recording, Reverse playback, Speed control, Pitch adjustment, Loop playback, Save and share

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlipSound - weekly | $4.99 | per 7 days |
| FlipSound - lifetime | $29.99 | one-time |


### PaperFly VPN

[App page](https://appshunter.io/ios/app/paperfly-vpn/id6756090074)

This app provides secure and private internet access with high-speed global servers. It safeguards personal data, shields online activity from trackers, and offers unlimited bandwidth for browsing, streaming, and downloading.

**Highlights:** Fast & Secure VPN, Global Servers, Privacy Protection, No Logs Policy, Unlimited Bandwidth, 3-Day Free Trial

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Monthly Plan | $12.99 | per month |
| Annual Plan | $49.99 | per year |


## Frequently asked questions

### Is Reverse Audio free?

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

### Is PaperFly VPN free?

PaperFly VPN is free to download, with in-app purchases available.

### Do Reverse Audio or PaperFly VPN have ads?

PaperFly VPN shows ads; Reverse Audio does not.

### Which is updated more often, Reverse Audio or PaperFly VPN?

Reverse Audio ships an update every 3 weeks, and PaperFly VPN every 2 days. Most recently, Reverse Audio was updated on October 26, 2026 and PaperFly VPN on October 28, 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.*