# Hoot by Loop vs Sluff App

The clearest difference is update cadence: Hoot by Loop at weekly against Sluff App's every 3 weeks. Sluff App's advantage is device support (3 vs 1) and iOS requirement (13.4 vs 16.2). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Hoot by Loop against 5.0 for Sluff App. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Hoot by Loop ships an update weekly, Sluff App every 3 weeks. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Hoot by Loop | Sluff App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/hoot-by-loop/id1565881729/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sluff-app/id1635681478/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 102 MB | 30 MB |
| Requires iOS | 16.2 | **13.4** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Loop Social Inc.](https://appshunter.io/developer/1487593678) | [Sluff LLC](https://appshunter.io/developer/1635681480) |

## What reviewers say

### Hoot by Loop

[App page](https://appshunter.io/ios/app/hoot-by-loop/id1565881729)

An intuitive audio messenger for real-time, private conversations. Record and send voice messages instantly, with optional live transcriptions and video backgrounds. Add friends by bumping phones and send anonymous uplifting messages.

**Highlights:** Hold to record, release to send audio, Live, invisible ink transcriptions, Add video to audio message backgrounds, Dynamic emoji respond to voice, Soundclips from classic movies, Bump phones to add friends, Anonymous daily uplifting push notifications

**In-app purchases:** none


### Sluff App

[App page](https://appshunter.io/ios/app/sluff-app/id1635681478)

Discover local activities and plan outings with friends. See what your connections are interested in and find nearby venues to enjoy together. Create custom groups for tailored suggestions.

**Highlights:** Activity suggestions, Friend interest tracking, Nearby venue discovery, Custom group creation, Social planning, Activity brainstorming

**In-app purchases:** none


## Frequently asked questions

### Is Hoot by Loop free?

Hoot by Loop is free to download, with no in-app purchases.

### Is Sluff App free?

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

### Which has better reviews, Hoot by Loop or Sluff App?

Hoot by Loop and Sluff App are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Hoot by Loop or Sluff App have ads?

Neither Hoot by Loop nor Sluff App shows ads.

### Which is updated more often, Hoot by Loop or Sluff App?

Hoot by Loop ships an update weekly, and Sluff App every 3 weeks. Most recently, Hoot by Loop was updated on October 9, 2026 and Sluff App on October 2, 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.*