# Spark SLO vs PBAC, Inc.

The clearest difference is review sentiment: Spark SLO at 100% against PBAC, Inc.'s 50%. Spark SLO also leads on rating (5.0 vs 4.8). PBAC, Inc.'s advantage is monetization model (free vs ad-supported) and device support (3 vs 1). On price, ratings volume, update cadence 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.

Spark SLO holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 554 and 596 respectively. Written reviews point the same way: 100% of Spark SLO's written reviews are positive against 50% of PBAC, Inc.'s.

Spark SLO ships an update monthly, PBAC, Inc. every 3 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Spark SLO | PBAC, Inc. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (554 ratings)](https://appshunter.io/ios/app/spark-slo/id1523088322/reviews)** | [4.8 (596 ratings)](https://appshunter.io/ios/app/pbac-inc/id6465993157/reviews) |
| Number of ratings | 554 | **596** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 38 MB | 120 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nick and Steph Young LLC](https://appshunter.io/developer/1497625125) | [Smart Health Clubs](https://appshunter.io/developer/1333435433) |

## What reviewers say

### Spark SLO

[App page](https://appshunter.io/ios/app/spark-slo/id1523088322)

This app offers a supportive environment for yoga practice, encouraging freedom of expression, playfulness, and compassion. It aims to foster personal growth through inward exploration in a judgment-free space.

**Highlights:** Supportive family-based yoga, Freedom of expression, Playfulness and compassion, Inward exploration, Judgment-free space

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

**In-app purchases:** none


### PBAC, Inc.

[App page](https://appshunter.io/ios/app/pbac-inc/id6465993157)

Manage your fitness club membership with ease. This app offers digital check-in, reservations for classes and lap swim, and account management features. Sync your workout data with the Health app for a comprehensive fitness overview.

**Highlights:** Digital keytag for check-in, Class reservations, Lap swim reservations, Account management, Health app data sync

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

**In-app purchases:** none


## Frequently asked questions

### Is Spark SLO free?

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

### Is PBAC, Inc. free?

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

### Which has better reviews, Spark SLO or PBAC, Inc.?

Spark SLO is rated higher. Spark SLO averages 5.0 out of 5 from 554 ratings, while PBAC, Inc. averages 4.8 from 596 ratings.

### Do Spark SLO or PBAC, Inc. have ads?

Neither Spark SLO nor PBAC, Inc. shows ads.

### Which is updated more often, Spark SLO or PBAC, Inc.?

Spark SLO ships an update monthly, and PBAC, Inc. every 3 weeks. Most recently, Spark SLO was updated on October 29, 2026 and PBAC, Inc. on October 30, 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.*