# GST Calculator vs Solid Ply

The clearest difference is in-app purchases: Solid Ply at none against GST Calculator's 4. Solid Ply also leads on ads (none vs shown). GST Calculator's advantage is update cadence (every 3 weeks vs every 10 months) and iOS requirement (13.0 vs 18.6). On price and device support there is nothing between them.

Both are free to download. GST Calculator sells 4 in-app purchases, starting at $0.99 per month. Solid Ply asks for nothing beyond the download.

GST Calculator ships an update every 3 weeks, Solid Ply every 10 months. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | GST Calculator | Solid Ply |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (41 ratings)](https://appshunter.io/ios/app/gst-calculator-gst-search/id1491880965/reviews)** | — |
| Number of ratings | **41** | — |
| Positive reviews | 54.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 10 months |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 71 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Liger Infotech](https://appshunter.io/developer/1184303147) | [ABACUS DESK IT SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1460244190) |

## What reviewers say

### GST Calculator

[App page](https://appshunter.io/ios/app/gst-calculator-gst-search/id1491880965)

This app simplifies tax calculations with features for adding/deducting GST/VAT, discounts, and percentages. It also includes a search tool to verify Indian taxpayer details and their GSTIN status. Offers customizable themes and instant results for enhanced productivity.

**Highlights:** GST/VAT calculation, Discount and percentage calculation, GSTIN search and verification, Customizable themes (dark/light), Copy and share calculations, Undo past calculations, Instant results

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GST Calc Monthly Premium | $0.99 | per month |
| Remove Ads | $2.99 | per year |
| Remove Ads | $2.99 | per year |
| GST Lifetime Purchase | $4.99 | one-time |


### Solid Ply

[App page](https://appshunter.io/ios/app/solid-ply/id6738767433)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GST Calculator free?

GST Calculator is free to download, with in-app purchases available.

### Is Solid Ply free?

Solid Ply is free to download, with no in-app purchases.

### Do GST Calculator or Solid Ply have ads?

GST Calculator shows ads; Solid Ply does not.

### Which is updated more often, GST Calculator or Solid Ply?

GST Calculator ships an update every 3 weeks, and Solid Ply every 10 months. Most recently, GST Calculator was updated on October 21, 2026 and Solid Ply on October 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*