# Percent Calculator (discount) vs BarCode2xml

The clearest difference is in-app purchases: Percent Calculator (discount) at none against BarCode2xml's 1. Percent Calculator (discount) also leads on device support (3 vs 1) and iOS requirement (13.0 vs 26.5). On price, update cadence and ads there is nothing between them.

Both are free to download. BarCode2xml sells 1 one-off in-app purchase. Percent Calculator (discount) asks for nothing beyond the download.

Percent Calculator (discount) ships an update every 4 months, BarCode2xml every 2 months. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Percent Calculator (discount) | BarCode2xml |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/percent-calculator-discount/id914460867/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Ad-supported | — |
| Size | 7 MB | 5 MB |
| Requires iOS | **13.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [EONSOFT](https://appshunter.io/developer/899851112) | [KAZUTOSHI KINOSHITA](https://appshunter.io/developer/1148380017) |

## What reviewers say

### Percent Calculator (discount)

[App page](https://appshunter.io/ios/app/percent-calculator-discount/id914460867)

Easily calculate discounts, VAT, and service charges for various shopping scenarios. Ideal for retail, restaurants, and online purchases, it simplifies complex calculations.

**Highlights:** Discount calculation, VAT calculation, Service charge calculation, Coupon calculation, Shopping assistance

**Features:** Vision Pro support

**In-app purchases:** none


### BarCode2xml

[App page](https://appshunter.io/ios/app/barcode2xml/id1219772955)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| メール作成回数(100回分） | $0.99 | one-time |


## Frequently asked questions

### Is Percent Calculator (discount) free?

Percent Calculator (discount) is free to download, with no in-app purchases.

### Is BarCode2xml free?

BarCode2xml is free to download, with in-app purchases available.

### Do Percent Calculator (discount) or BarCode2xml have ads?

Both Percent Calculator (discount) and BarCode2xml show ads.

### Which is updated more often, Percent Calculator (discount) or BarCode2xml?

Percent Calculator (discount) ships an update every 4 months, and BarCode2xml every 2 months. Most recently, Percent Calculator (discount) was updated on October 12, 2026 and BarCode2xml on October 7, 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.*