FSSD vs Holotope
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FSSD
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The FSSD application is a convenient tool Support for music playback and image browsing Support for taking photos and recording videos
Holotope
This app helps users manage sports devices, view workout data, and create training plans. It provides insights into exercise status and performance, including heart rate and skin temperature trends. The data is for fitness reference only and not for medical use.
- Device management
- Workout data viewing
- Training plan creation
- Exercise analysis
- Heart rate monitoring
- Skin temperature trends
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Holotope is a sports and fitness assistant tool that supports device management, workout data viewing, training plan creation, and exercise analysis, helping users understand their own exercise status and training performance. [Bind / Manage HandPlus B2] Enables connection and personalized settings with the HandPlus B2 heart rate monitor. [Workout Data Viewing & Syncing] View real-time exercise heart rate, skin temperature trends. [Activity Recording] Fully records workout duration and heart rate performance across different stages, helping users review and optimize their training results. The data provided by this app and its companion device is intended for sports and fitness reference only. It is not a medical measurement and cannot be used for diagnosis or treatment of any disease. Please consult a doctor before starting any exercise program.
Screenshots
Verdict
The clearest difference is update cadence: Holotope at every 2 days against FSSD's every 6 months. FSSD's advantage is iOS requirement (11.0 vs 15.0). 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.
FSSD ships an update every 6 months, Holotope every 2 days. The most recent releases landed on September 11, 2026 and September 25, 2026 respectively.
| Parameter | FSSD | Holotope |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 53 MB | 148 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Invincible Four Season Technology Co., Ltd. | 杭州全息弘运动科技有限公司 |
In-app purchases
FSSD
No in-app purchases
Holotope
No in-app purchases
