Proving Ground vs MutLab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Proving Ground
Book and manage your training classes at a functional fitness studio. View schedules, reserve spots in group sessions, and purchase class packages directly from your device. Focus on smart training with mobility and recovery integrated into every workout.
- View class schedules
- Book group classes
- Purchase class packages
- Functional training
- Mobility and recovery focus
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The official app of Proving Ground Studio in Hull, MA. Download the app to find and book training classes. From the app you can view class schedules, book group classes, purchase class packages. Proving Ground is a revolutionary training studio offering top-quality functional training classes and personal training sessions. We focus on training smart, with mobility and recovery as key ingredients of each workout. “Sometimes we are tested. Not to show our weaknesses, but to discover our strengths.” This is Proving Ground.
MutLab
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L'application mobile Mutlab, créée pour vous et à destination de vos adhérents va leur offrir différents services : REMBOURSEMENTS SANTÉ - Faites vos demandes de remboursement, une photo et c’est envoyé. - Visualiser simplement l'avancement de vos demandes. - Consultez les détails de vos remboursements et ceux de vos bénéficiaires. DÉMARCHES - Consultez votre carte de tiers payant dématérialisée et partagez-la au format PDF, et bénéficiez du tiers payant même en cas d’oubli de votre « carte papier ». - Retrouvez l’historique de toutes vos demandes. - Recherchez facilement les professionnels de santé autour de chez vous. - Posez une question en 3 clics à notre Relation Client. - Prenez simplement un rendez-vous téléphonique ou en agence - Retrouvez tous les documents relatifs à vos contrats en cours. - Consulter une FAQ - Accéder aux réseaux de soins partenaires SERVICES - Accédez à l'ensemble des notices d'information des médicaments autorisés à la vente en France. - Organisez votre traitement grâce au pilulier intégré. Tous ces services santé sont proposés gratuitement. De nouveaux services viendront prochainement l’enrichir. N’hésitez pas à nous faire part de vos suggestions et remarques.
Screenshots
Verdict
The clearest difference is update cadence: Proving Ground at monthly against MutLab's every 2 months. MutLab's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases 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.
Proving Ground ships an update monthly, MutLab every 2 months. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.
| Parameter | Proving Ground | MutLab |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (199 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 199 — better | — |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 38 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | Proving Ground Limited Liability Corporation | Mutlab |
In-app purchases
Proving Ground
No in-app purchases
MutLab
No in-app purchases
