# SLT vs Humming Puppy Studios

The clearest difference is review sentiment: SLT at 71% against Humming Puppy Studios's 0%. SLT also leads on rating (5.0 vs 3.3) and ratings volume (3.3K vs 4). Humming Puppy Studios's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

SLT holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: SLT has 3.3K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 71% of SLT's written reviews are positive against 0% of Humming Puppy Studios's.

SLT ships an update every 4 weeks, Humming Puppy Studios monthly. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SLT | Humming Puppy Studios |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3.3K ratings)](https://appshunter.io/ios/app/slt/id1473159998/reviews)** | [3.3 (4 ratings)](https://appshunter.io/ios/app/humming-puppy-studios/id6472614978/reviews) |
| Number of ratings | **3.3K** | 4 |
| Positive reviews | **71.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | Ad-supported | Ad-supported |
| Size | 38 MB | 191 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mariana Tek Corporation](https://appshunter.io/developer/1178746980) | [Humming Puppy Pty Ltd](https://appshunter.io/developer/1639559407) |

## What reviewers say

### SLT

[App page](https://appshunter.io/ios/app/slt/id1473159998)

Book and manage fitness classes directly from your phone. View studio schedules, purchase class packages, and access your account information. Stay connected with the studio through social media links.

**Highlights:** Book classes, View studio schedules, Purchase class packages, Manage account, View reservations, Find studio locations

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

**In-app purchases:** none


### Humming Puppy Studios

[App page](https://appshunter.io/ios/app/humming-puppy-studios/id6472614978)

Plan and schedule your yoga classes at select studio locations. View class schedules, sign up, and access studio information conveniently from your device. Optimize your time and enhance your yoga experience.

**Highlights:** View class schedules, Sign up for classes, Studio location information, Class booking optimization, Warm yoga environment, Unique 'Hum' soundscape

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

**In-app purchases:** none


## Frequently asked questions

### Is SLT free?

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

### Is Humming Puppy Studios free?

Humming Puppy Studios is free to download, with no in-app purchases.

### Which has better reviews, SLT or Humming Puppy Studios?

SLT is rated higher. SLT averages 5.0 out of 5 from 3.3K ratings, while Humming Puppy Studios averages 3.3 from 4 ratings.

### Do SLT or Humming Puppy Studios have ads?

Neither SLT nor Humming Puppy Studios shows ads.

### Which is updated more often, SLT or Humming Puppy Studios?

SLT ships an update every 4 weeks, and Humming Puppy Studios monthly. Most recently, SLT was updated on October 31, 2026 and Humming Puppy Studios on October 24, 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.*