GDT Calendar vs SunSights Helper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
SunSights Helper
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SunSights Helper is a Solar PV app. SunSights Helper helps you to work and manage your technical and sales requirement wherever you are. SunSights Helper is a marketplace and a common platform that connects Consumers, PV Installers, DisComs and State Nodal Agencies. SunSights Helper app allows user to: 1. Create Solar PV (SPV) Design (Map based UI to calculate the size of the SPV system that can be installed) 2. Calculate Savings and Payback of investment 3. Get verified Solar PV Installers and quotes 4. Financial Analysis 5. Generate techno-commercial report 6. Manage solar sales with mobile, fast and colourful project management system The SunSights Helper App changes the way end customers and rooftop solar professionals work. Highlights and features of the app for Solar Professionals are listed below: 1. Lead Management 2. Financial analysis and tools to get cash flow, break-even analysis etc. 3. Use standard terms and conditions for your proposal 4. Energy output calculation 5. Customer proposal template in a customized form 6. Email a quote to your client right from your device within minutes of using this app 7. Project management via cloud technology to monitor the progress of the lead/project 8. Increase conversions with quick, detailed and professional offers Design and manage your sales with your smartphone or tablet wherever you are. Increase your work performance and make it more professional using SunSights Helper Solar Platform
Screenshots
Verdict
The clearest difference is iOS requirement: GDT Calendar at 10.0 against SunSights Helper's 13.0. On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
GDT Calendar ships an update every 5 months, SunSights Helper every 7 months. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.
| Parameter | GDT Calendar | SunSights Helper |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (10 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 5 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 15 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | General Department of Taxation | System Level Solutions Pvt. Ltd. |
In-app purchases
GDT Calendar
No in-app purchases
SunSights Helper
No in-app purchases
Questions
Is GDT Calendar free?
Is SunSights Helper free?
Do GDT Calendar or SunSights Helper have ads?
Which is updated more often, GDT Calendar or SunSights Helper?
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