Comparison

FSSD vs Holotope

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

FSSD

Features
Read full description

The FSSD application is a convenient tool Support for music playback and image browsing Support for taking photos and recording videos

About

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.

Highlights
  • Device management
  • Workout data viewing
  • Training plan creation
  • Exercise analysis
  • Heart rate monitoring
  • Skin temperature trends
Features
Read full description

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

FSSD3 screens
Holotope4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
FSSD versus Holotope: the parameters behind the verdict, then further details
ParameterFSSDHolotope
PriceFreeFree
Rating—1.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 6 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size53 MB148 MB
Age rating4+4+
DeveloperShenzhen Invincible Four Season Technology Co., Ltd.杭州全息弘运动科技有限公司

In-app purchases

None

FSSD

No in-app purchases

None

Holotope

No in-app purchases

Questions

Is FSSD free?
FSSD is free to download, with no in-app purchases.
Is Holotope free?
Holotope is free to download, with no in-app purchases.
Do FSSD or Holotope have ads?
Neither FSSD nor Holotope shows ads.
Which is updated more often, FSSD or Holotope?
FSSD ships an update every 6 months, and Holotope every 2 days. Most recently, FSSD was updated on September 11, 2026 and Holotope on September 25, 2026.

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