# IA Motion Lab vs Pace317

The clearest difference is rating: Pace317 at 5.0 against IA Motion Lab's 4.8. Pace317 also leads on monetization model (free vs ad-supported). IA Motion Lab's advantage is ratings volume (34 vs 4). 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.

Pace317 holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: IA Motion Lab has 34 ratings behind it against 4, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 18, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | IA Motion Lab | Pace317 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (34 ratings)](https://appshunter.io/ios/app/ia-motion-lab/id6505128461/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/pace317/id6618135703/reviews)** |
| Number of ratings | **34** | 4 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 38 MB | 92 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Motion Lab, LLC](https://appshunter.io/developer/1755286221) | [Pace317](https://appshunter.io/developer/1761756038) |

## What reviewers say

### IA Motion Lab

[App page](https://appshunter.io/ios/app/ia-motion-lab/id6505128461)

Easily book and manage fitness classes with this app. Discover sessions, check real-time availability, and secure your spot with seamless booking. Stay organized with reminders and track your progress through your booking history.

**Highlights:** Class discovery and scheduling, Real-time availability updates, Seamless booking functionality, Personalized user profiles, Class reminders and notifications, Waitlist management, Booking history tracking

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

**In-app purchases:** none


### Pace317

[App page](https://appshunter.io/ios/app/pace317/id6618135703)

This app helps you manage your fitness journey by providing access to gym schedules, in-club challenges, and personal barcode for entry. You can also track challenges and update your personal information.

**Highlights:** Gym schedule access, In-club challenges, Personal barcode for entry, Membership management, Personal info updates, Activity and workout data sharing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IA Motion Lab free?

IA Motion Lab is free to download, with no in-app purchases.

### Is Pace317 free?

Pace317 is free to download, with no in-app purchases.

### Which has better reviews, IA Motion Lab or Pace317?

Pace317 is rated higher. IA Motion Lab averages 4.8 out of 5 from 34 ratings, while Pace317 averages 5.0 from 4 ratings.

### Do IA Motion Lab or Pace317 have ads?

Neither IA Motion Lab nor Pace317 shows ads.

### Which is updated more often, IA Motion Lab or Pace317?

IA Motion Lab ships an update every 3 weeks, and Pace317 every 3 weeks. Most recently, IA Motion Lab was updated on September 18, 2026 and Pace317 on September 7, 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.*