# 90% Silver Coin Calculator vs TapScan QR Code

The clearest difference is iOS requirement: 90% Silver Coin Calculator at 12.0 against TapScan QR Code's 18.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

90% Silver Coin Calculator ships an update weekly, TapScan QR Code fortnightly. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 90% Silver Coin Calculator | TapScan QR Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/90-silver-coin-calculator/id6464687038/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free | — |
| Size | 30 MB | 3 MB |
| Requires iOS | **12.0** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Blake Warrington](https://appshunter.io/developer/1706368218) | [SHAMMY KADESA](https://appshunter.io/developer/1875452849) |

## What reviewers say

### 90% Silver Coin Calculator

[App page](https://appshunter.io/ios/app/90-silver-coin-calculator/id6464687038)

Easily calculate the value of your 90% silver coins. Input individual coin details to determine their worth and explore alternative forms of currency for commerce.

**Highlights:** Calculate 90% silver coin value, Input individual coin details, Explore alternative currency forms, Learn about alternative commerce

**Features:** macOS Compatibility

**In-app purchases:** none


### TapScan QR Code

[App page](https://appshunter.io/ios/app/tapscan-qr-code/id6760394568)

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

**In-app purchases:** none


## Frequently asked questions

### Is 90% Silver Coin Calculator free?

90% Silver Coin Calculator is free to download, with no in-app purchases.

### Is TapScan QR Code free?

TapScan QR Code is free to download, with no in-app purchases.

### Do 90% Silver Coin Calculator or TapScan QR Code have ads?

Neither 90% Silver Coin Calculator nor TapScan QR Code shows ads.

### Which is updated more often, 90% Silver Coin Calculator or TapScan QR Code?

90% Silver Coin Calculator ships an update weekly, and TapScan QR Code fortnightly. Most recently, 90% Silver Coin Calculator was updated on October 7, 2026 and TapScan QR Code on October 14, 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.*