Comparison

GDT Calendar vs NSW Authenticator

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

NSW Authenticator

Features
Read full description

Secure Your Access to the Cambodia National Single Window (NSW) and Customs Ecosystems Enhance your system access security with the NSW Authenticator — a mobile application that provides One-Time Password (OTP) verification for two-factor authentication (2FA). With NSW Authenticator, you can easily and securely protect your online accounts, ensuring that all actions within the NSW and Customs systems are performed by you — and only you.

Screenshots

GDT Calendar4 screens
NSW Authenticator3 screens

Verdict

The call

The clearest difference is update cadence: NSW Authenticator at every 2 months against GDT Calendar's every 5 months. GDT Calendar's advantage is iOS requirement (10.0 vs 15.6). 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

GDT Calendar ships an update every 5 months, NSW Authenticator every 2 months. The most recent releases landed on September 17, 2026 and September 13, 2026 respectively.

Scorecard2 real differences · 8 level
GDT Calendar versus NSW Authenticator: the parameters behind the verdict, then further details
ParameterGDT CalendarNSW Authenticator
PriceFreeFree
Rating4.3 (10 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings10 — better—
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better15.6
Further details — not scored
Size15 MB97 MB
Age rating4+17+
DeveloperGeneral Department of TaxationGeneral Department of Customs and Excise of Cambodia

In-app purchases

None

GDT Calendar

No in-app purchases

None

NSW Authenticator

No in-app purchases

Questions

Is GDT Calendar free?
GDT Calendar is free to download, with no in-app purchases.
Is NSW Authenticator free?
NSW Authenticator is free to download, with no in-app purchases.
Do GDT Calendar or NSW Authenticator have ads?
Neither GDT Calendar nor NSW Authenticator shows ads.
Which is updated more often, GDT Calendar or NSW Authenticator?
GDT Calendar ships an update every 5 months, and NSW Authenticator every 2 months. Most recently, GDT Calendar was updated on September 17, 2026 and NSW Authenticator on September 13, 2026.

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