STEC vs Muscle & Flow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
STEC
This app allows users to book tennis courts, check their account balance, and access club information. It serves as a central hub for managing tennis activities and club communications.
- Tennis court reservation
- Account balance review
- Club information access
- Sports club management
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Reserve Tennis Courts, Review Account Balance, Receive Club Information
Muscle & Flow
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For members of Muscle and Flow to reserve their place in a class, sign up for gym events, and general account management like updating headshots and credit card on file.
Screenshots
Verdict
The clearest difference is update cadence: Muscle & Flow at monthly against STEC's every 5 months. STEC's advantage is iOS requirement (13.0 vs 15). On price, ads, in-app purchases and device support 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.
STEC ships an update every 5 months, Muscle & Flow monthly. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.
| Parameter | STEC | Muscle & Flow |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15 |
| Further details — not scored | ||
| Size | 31 MB | 91 MB |
| Age rating | 4+ | 4+ |
| Developer | Sportsmens Tennis Enrichment Center Inc | Muscle & Flow |
In-app purchases
STEC
No in-app purchases
Muscle & Flow
No in-app purchases
Questions
Is STEC free?
Is Muscle & Flow free?
Do STEC or Muscle & Flow have ads?
Which is updated more often, STEC or Muscle & Flow?
Other comparisons
