Comparison

TKSTAR GPS vs HydraCal

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

Head to head
About

TKSTAR GPS

This application allows for the management of multiple users and provides specific information about devices. It features geofencing capabilities, alert message details, and generates mileage and stop reports.

Highlights
  • Multiple user management
  • Device specific information
  • Geofence creation
  • Alert message details
  • Mileage reports
  • Stop reports
Features
Read full description

A brief application which with intuitive UI and some powerful functions:- Multiple users management- Specific info about device- Geofence- Alert message details- Mileage report- Stop report

About

HydraCal

Features
Read full description

HydraCal makes it simple to stay on top of your daily hydration and calorie needs. Designed with people undergoing radiotherapy in mind, and working with the products provided by your healthcare professional, HydraCal helps you record your fluid intake and nutrition in just a few taps. With clear progress tracking against your daily goals and an easy-to-read history, HydraCal supports your wellbeing by keeping you motivated and informed. Its clean, modern interface ensures that logging your Fortisips® and Calogen® intake as well as feeding tube flushes and any other calorie or liquid intake is quick, effortless, and stress-free.

Screenshots

TKSTAR GPS3 screens
HydraCal4 screens

Verdict

The call

The clearest difference is update cadence: HydraCal at every 4 weeks against TKSTAR GPS's every 53 months. TKSTAR GPS's advantage is iOS requirement (12.0 vs 15.1). 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

TKSTAR GPS ships an update every 53 months, HydraCal every 4 weeks. The most recent releases landed on October 10, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
TKSTAR GPS versus HydraCal: the parameters behind the verdict, then further details
ParameterTKSTAR GPSHydraCal
PriceFreeFree
Rating4.0 (6 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 53 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.1
Further details — not scored
Size28 MB39 MB
Age rating4+17+
DeveloperDongguan Zeke Electronic Science & Technology Co., LtdDaniel Mitchell

In-app purchases

None

TKSTAR GPS

No in-app purchases

None

HydraCal

No in-app purchases

Questions

Is TKSTAR GPS free?
TKSTAR GPS is free to download, with no in-app purchases.
Is HydraCal free?
HydraCal is free to download, with no in-app purchases.
Do TKSTAR GPS or HydraCal have ads?
Neither TKSTAR GPS nor HydraCal shows ads.
Which is updated more often, TKSTAR GPS or HydraCal?
TKSTAR GPS ships an update every 53 months, and HydraCal every 4 weeks. Most recently, TKSTAR GPS was updated on October 10, 2026 and HydraCal on October 28, 2026.

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