# Perfect Posture vs MutLab

The clearest difference is in-app purchases: MutLab at none against Perfect Posture's 12. MutLab also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.4). Perfect Posture's advantage is update cadence (every 3 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Perfect Posture sells 12 in-app purchases, starting at $1.99 per month. MutLab asks for nothing beyond the download.

Perfect Posture ships an update every 3 weeks, MutLab every 2 months. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Perfect Posture | MutLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (338 ratings)](https://appshunter.io/ios/app/perfect-posture-back-and-neck/id1533849055/reviews)** | — |
| Number of ratings | **338** | — |
| Positive reviews | 70.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 115 MB | 60 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jet fitness](https://appshunter.io/developer/1647343068) | [Mutlab](https://appshunter.io/developer/1363984051) |

## What reviewers say

### Perfect Posture

[App page](https://appshunter.io/ios/app/perfect-posture-back-and-neck/id1533849055)

Improve your posture and alleviate pain with guided exercises. This app offers a wide range of yoga and pilates workouts, customizable plans, and helpful tips to achieve a healthier spine and body. It's designed for home use with no equipment needed.

**Highlights:** Over 200 yoga & pilates exercises, 30-day workout plans, Customizable workout plans, Offline support, Voice Coach & HQ Video tips, Workout statistics & reminders, Articles & diet plans

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Monthly | $2.99 | per month |
| Quarterly | $4.99 | per 3 months |
| Quarterly | $6.99 | per 3 months |
| Annual | $8.99 | per year |
| Annual | $14.99 | per year |
| Buy us a coffee | $1.99 | one-time |
| Buy us lunch | $4.99 | one-time |
| Buy us dinner | $9.99 | one-time |
| Lifetime (Sale) | $14.99 | one-time |
| Get Premium | $29.99 | one-time |
| Lifetime | $29.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 👍 Beginner friendly
- 🩷 Helpful for posture and back pain
- 🔥 Effective exercises
- 🎁 Free premium access after reaching certain levels

**What reviewers complain about**

- 🐛 Frequent crashes and app not opening
- 🔇 Poor voice-over quality in Russian
- 💰 Complaints about new subscription plans

**Reported bugs**

- Progress not being saved
- Exercises disappearing from the app
- Voice-over issues and inconsistent language

**Requested features**

- Add Ukrainian language support
- Improve synchronization with Apple Health
- Allow disabling of new character animations


### MutLab

[App page](https://appshunter.io/ios/app/mutlab/id1576343740)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Perfect Posture free?

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

### Is MutLab free?

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

### Do Perfect Posture or MutLab have ads?

Perfect Posture shows ads; MutLab does not.

### Which is updated more often, Perfect Posture or MutLab?

Perfect Posture ships an update every 3 weeks, and MutLab every 2 months. Most recently, Perfect Posture was updated on September 24, 2026 and MutLab on September 21, 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.*