SAS Centre vs XFit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SAS Centre
This app offers personalized audio courses designed to enhance brain processing, leading to improvements in attention, learning, and emotional well-being. It requires no active participation and can be used while sleeping, making it a convenient tool for self-improvement.
- Personalized audio courses
- Improves attention and concentration
- Enhances learning and cognition
- Supports emotional well-being
- Works passively, even during sleep
- Direct communication with provider
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With our SAS Centre app you can listen to your personalised SAS course, which is designed to activate and improve brain processing habits, helping you to experience long lasting improvements in many areas of everyday functioning and well-being. Taking a SAS course is really easy as it does not require attention, following instructions or physical exercises. It even works while asleep. Listening to the specially processed music, speech and tones is both safe and effective. SAS Courses help improve: - Attention & Concentration - Hyperactivity & Impulsiveness - Sensory Processing - Reading & Writing abilities - Learning & Cognition - Language & Communication skills - Behaviour & Emotional well-being With the SAS Centre app you are able to: Listen to your own personalised course from your own device Listen at a time of the day that suits you best Communicate directly with your SAS provider Learn more about SAS and the benefits of your course
XFit
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Bu uygulama ile spor salonuna giriş çıkışlarınızı kolayca yönetin. QR kod ile hızlıca giriş yapın, üyelik bilgilerinizi görüntüleyin ve güncel kalın. Spor salonu deneyiminizi bir üst seviyeye taşıyın!
Screenshots
Verdict
The clearest difference is iOS requirement: XFit at 13.0 against SAS Centre's 17.0. On price, update cadence, 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.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.
| Parameter | SAS Centre | XFit |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | Ergun Karabulut | GYMTEKNO OTOMASYON YAZILIM SANAYI VE TICARET LIMITED SIRKETI |
In-app purchases
SAS Centre
No in-app purchases
XFit
No in-app purchases









