Comparison

RS Trinity Ring vs ZeitWatch

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

Head to head
About

RS Trinity Ring

This app collects step, sleep, and heart rate data from a smart ring. It offers various sports modes and allows users to share historical data with others. It also synchronizes data with Apple Health.

Highlights
  • Step tracking
  • Sleep monitoring
  • Heart rate measurement
  • Sports modes
  • Data sharing
  • Apple Health sync
Features
Read full description

RS Trinity Ring is a smart ring tool App developed based on BLE. The App can obtain the steps, sleep and heart rate measured by the ring. In the sports function, different sports modes can be turned on, and positioning authorization needs to be turned on. Users can view each other's historical data through the care function. The app supports Apple Health and will synchronize the number of steps, calories, and distance measured by the ring to [Apple Health]. The data measured by this application are for reference only and do not provide mission-related medical services. Any medical decisions must be made with medical advice from a professional medical provider.

About

ZeitWatch

Features
Read full description

ZeitWatch is a smartwatch tool App developed based on BLE. The App can obtain data such as Steps, Sleep, Heart Rate, etc. measured by the smart watch. ZeitWatch also supports opening different sports modes to record sports data, and requires mobile phone positioning authorization. In addition, users can view the historical data of authorized relatives and friends through the CARE function. The App supports Apple Health and will synchronize data such as Steps, Calories, Distance, etc. measured by the smart watch to [Apple Health]. The data measured by this ZeitWatch App is for reference only and is not used as a basis for medical diagnosis. It does not provide mission-related medical services. Any medical decision must be based on the medical advice of professional medical providers.

Screenshots

RS Trinity Ring4 screens
ZeitWatch3 screens

Verdict

The call

The clearest difference is update cadence: RS Trinity Ring at every 9 days against ZeitWatch's monthly. 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

RS Trinity Ring ships an update every 9 days, ZeitWatch monthly. The most recent releases landed on June 2, 2026 and September 10, 2026 respectively.

Scorecard1 real difference · 8 level
RS Trinity Ring versus ZeitWatch: the parameters behind the verdict, then further details
ParameterRS Trinity RingZeitWatch
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 9 days — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.011.0
Further details — not scored
Size81 MB102 MB
Age rating17+17+
DeveloperRiversong Technology DMCCNiacom Iletisim A.S.

In-app purchases

None

RS Trinity Ring

No in-app purchases

None

ZeitWatch

No in-app purchases

Questions

Is RS Trinity Ring free?
RS Trinity Ring is free to download, with no in-app purchases.
Is ZeitWatch free?
ZeitWatch is free to download, with no in-app purchases.
Do RS Trinity Ring or ZeitWatch have ads?
Neither RS Trinity Ring nor ZeitWatch shows ads.
Which is updated more often, RS Trinity Ring or ZeitWatch?
RS Trinity Ring ships an update every 9 days, and ZeitWatch monthly. Most recently, RS Trinity Ring was updated on June 2, 2026 and ZeitWatch on September 10, 2026.

Other comparisons