Spark SLO vs The Center Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spark SLO
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.
- Supportive family-based yoga
- Freedom of expression
- Playfulness and compassion
- Inward exploration
- Judgment-free space
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Spark Yoga is a positive & supportive family based on a foundation of integrity and PURE JOY. Our hope is that each practitioner experiences the wonder of freedom of expression, maintaining a sense of playfulness and compassion throughout the profound growth process that unfolds with inward exploration. At Spark, we encourage you to be curious, let go of self-doubt, and celebrate YOU in a space free of judgement, ego, or negativity.
The Center Studio
Easily browse and purchase class packs or membership options. View the schedule, filter classes by type, and manage your reservations to stay organized and committed to your fitness goals.
- Purchase class packs and memberships
- Browse class schedule
- Filter classes by type
- Manage class reservations
- Track upcoming classes
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Features: -Purchase Class Packs and Memberships Easily browse and purchase our class packs or membership options -View our schedule Filter classes by type to find the perfect fit for your routine. -Manage your reservations Book your class reservations with ease. Keep track of your upcoming classes and manage your schedule to stay organized and committed to your fitness goals.
Screenshots
Verdict
The clearest difference is ratings volume: Spark SLO at 554 against The Center Studio's 37. The Center Studio's advantage is monetization model (free vs ad-supported). On price, rating, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 Spark SLO against 4.9 for The Center Studio. That said, the two scores are not equally well evidenced: Spark SLO has 554 ratings behind it against 37, so its average is the more settled of the two.
Spark SLO ships an update monthly, The Center Studio every 3 weeks. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.
| Parameter | Spark SLO | The Center Studio |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (554 ratings) — better | 4.9 (37 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 554 — better | 37 |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 38 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Nick and Steph Young LLC | Zoya LLC |
Customer experience
Spark SLO
The Center Studio
In-app purchases
Spark SLO
No in-app purchases
The Center Studio
No in-app purchases
Questions
Is Spark SLO free?
Is The Center Studio free?
Which has better reviews, Spark SLO or The Center Studio?
Do Spark SLO or The Center Studio have ads?
Which is updated more often, Spark SLO or The Center Studio?
Other comparisons
