# iViewIR vs Loopist

The clearest difference is in-app purchases: iViewIR at none against Loopist's 1. iViewIR also leads on iOS requirement (13.0 vs 16.0). Loopist's advantage is update cadence (every 9 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Loopist sells 1 one-off in-app purchase. iViewIR asks for nothing beyond the download.

iViewIR ships an update every 3 months, Loopist every 9 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | iViewIR | Loopist |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Size | 34 MB | 18 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Remington](https://appshunter.io/developer/1836070239) | [梦阳 许](https://appshunter.io/developer/1783294344) |

## What reviewers say

### iViewIR

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

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

**In-app purchases:** none


### Loopist

[App page](https://appshunter.io/ios/app/loopist-slow-down-music/id6761458556)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Loopist Pro Lifetime | $0.99 | one-time |


## Frequently asked questions

### Is iViewIR free?

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

### Is Loopist free?

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

### Do iViewIR or Loopist have ads?

Neither iViewIR nor Loopist shows ads.

### Which is updated more often, iViewIR or Loopist?

iViewIR ships an update every 3 months, and Loopist every 9 days. Most recently, iViewIR was updated on October 24, 2026 and Loopist on October 15, 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.*