GST Calculator + is a specialized tax-arithmetic utility for iOS users that calculates GST and percentage-based values.
The App DNA
What makes this app unique?
It removes the cognitive friction of manual tax-inclusive or tax-exclusive math by providing a dedicated, real-time calculation interface.
For Business users and individuals requiring quick tax or percentage calculations for transactions.
What does it look like?
Key features
Calculates tax amounts based on user-defined rates or five pre-set tax brackets (3%, 5%, 12%, 18%, 28%).
Adds or removes tax from a base amount using positive or negative rate selection.
Updates result fields as the user types the initial transaction amount.
How much does it cost?
The app is distributed as a free utility with no observable in-app purchases or subscription tiers.
Velocity
Dormant developmentShow more...
The app has not received a single update in 2,914 days. Development appears to have ceased entirely, with no new feature builds or maintenance patches released in over seven years. The project is currently in a state of total inactivity.
Who built it?
Nirav Patel
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What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for GST Calculator +
How's the Business market?
GST Calculator + maintains a niche utility position with a 5-star rating on the App Store. The lack of updates for 2915 days signals a maintenance-only posture in a category where rivals frequently refresh for OS-level compatibility.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for GST Calculator +
Where is it heading?
The utility market is consolidating around OS-native tools, leaving single-purpose apps like GST Calculator + in a stable but stagnant position. Without feature expansion, the app will continue to serve its existing base but will struggle to grow against rivals that integrate history and export workflows.
- The 2915-day update gap indicates a maintenance-only posture, which limits the ability to capture new users through platform-native feature integration.
- The bi-directional tax logic remains a functional differentiator that provides immediate value for users performing tax-exclusive or inclusive calculations.
The SWOT
- Bi-directional tax adjustment logic
- Real-time calculation engine
- Add transaction history log
- Implement PDF result export
Next best moves
Audit the current user-interface for modern accessibility standards because the 2018-era design lacks current platform-native support → maintain baseline usability.
+ 1 more prioritized moveThe counter-intuitive read
The 2915-day update gap is not a failure…
Read the full takeBottom line
GST Calculator + relies on its core bi-directional math engine to provide value, but the 95-month update gap leaves the tool vulnerable to OS-native calculator improvements. Investing in export functionality would shift the tool from a simple calculator to a professional utility.
Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is GST Calculator + suitable for professional business accounting?
Does GST Calculator + allow me to calculate tax-exclusive amounts?
What is the main difference between this and a standard calculator?
Are there any free alternatives to GST Calculator +?
Sources
- [1] App Store, source
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