Comparison

GDT Calendar vs KUMI Model

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

Head to head
About

GDT Calendar

This app provides a comprehensive guide to Cambodia's tax return deadlines and public holidays. It details the start and end dates for various tax types, offering timely alerts for self-assessment taxpayers. Stay informed about important dates for patent tax, VAT, and more.

Highlights
  • Tax return start and deadline notifications
  • Alerts for self-assessment system
  • Covers various tax types (Patent, VAT, Profit, etc.)
  • Includes Cambodia public holidays
  • Lists Buddhist days
  • Information on Property Tax and Withholding Tax
Features
Read full description

The Cambodia Taxation Calendar is an application which describes start, deadline and alert notification of Cambodia taxreturn date for self assessment system. It is also including the Cambodia public holidays and Buddhist days. Application Features : Description of start and deadline of Cambodia taxreturn such as: • Patent Tax • Tax on profit • Property tax • Prepayment of profit tax • Withholding tax • Tax on salary • Value Added Tax • Accommodation Tax • Public Lighting Tax • Specific Tax on certain Merchandises and Services

About

KUMI Model

Sync fitness data like steps and calories from your smartwatch. Receive call and message notifications on your watch. Customize watch faces with your own images and videos.

Highlights
  • Sync fitness data (steps, calories, distance)
  • Incoming call and message notifications
  • Edit and upload custom watch faces
  • Image and video editing
  • Connects with Apple Health
Read full description

KUMI Model is an application we developed for the new KUMI M series smartwatches. Core Functions: You can sync various data recorded by your watch, such as steps, calories burned, and distance. After pairing and authorization, incoming calls and text messages will be pushed to your watch promptly. You can edit and recognize images and videos within the application, create watch faces, and upload them to your watch. Welcome to experience our application! Disclaimer: The data displayed in the application is provided by the device; the application itself only has recording and sharing functions. All health data displayed in the application is for reference only and is not suitable for professional medical purposes such as medical diagnosis, nor can it replace professional advice from medical experts. If you need accurate medical data, please consult a professional doctor. Permissions: This application will connect to the Apple Health app to achieve real-time synchronization of device data. This application will obtain the phone's location information to get local weather conditions and display them on the device. If you encounter any problems during use, please feel free to give us feedback. We value your suggestions and will continue to optimize the application performance.

Screenshots

GDT Calendar4 screens
KUMI Model3 screens

Verdict

The call

The clearest difference is rating: KUMI Model at 4.5 against GDT Calendar's 4.3. KUMI Model also leads on update cadence (every 2 months vs every 5 months). GDT Calendar's advantage is ratings volume (10 vs 2) and iOS requirement (10.0 vs 13). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

KUMI Model holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: GDT Calendar has 10 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

GDT Calendar ships an update every 5 months, KUMI Model every 2 months. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
GDT Calendar versus KUMI Model: the parameters behind the verdict, then further details
ParameterGDT CalendarKUMI Model
PriceFreeFree
Rating4.3 (10 ratings)4.5 (2 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings10 — better2
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS10.0 — better13
Further details — not scored
Size15 MB324 MB
Age rating4+4+
DeveloperGeneral Department of TaxationKUMI CORPORATION LIMITED

Customer experience

GDT Calendar

All ratings10 ratings
Positive70.0%
Neutral30.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

KUMI Model

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%

In-app purchases

None

GDT Calendar

No in-app purchases

None

KUMI Model

No in-app purchases

Questions

Is GDT Calendar free?
GDT Calendar is free to download, with no in-app purchases.
Is KUMI Model free?
KUMI Model is free to download, with no in-app purchases.
Which has better reviews, GDT Calendar or KUMI Model?
KUMI Model is rated higher. GDT Calendar averages 4.3 out of 5 from 10 ratings, while KUMI Model averages 4.5 from 2 ratings.
Do GDT Calendar or KUMI Model have ads?
Neither GDT Calendar nor KUMI Model shows ads.
Which is updated more often, GDT Calendar or KUMI Model?
GDT Calendar ships an update every 5 months, and KUMI Model every 2 months. Most recently, GDT Calendar was updated on October 18, 2026 and KUMI Model on October 24, 2026.

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