# @PriceCalc vs Unit Choice

The clearest difference is price: @PriceCalc at Free against Unit Choice's $1.69. @PriceCalc also leads on iOS requirement (15.0 vs 18.0). Unit Choice's advantage is ads (none vs shown) and update cadence (every 3 days vs every 2 months). On in-app purchases and device support there is nothing between them.

@PriceCalc is free to download; Unit Choice costs $1.69 up front. @PriceCalc sells 4 in-app purchases, starting at $0.99 per 3 months and Unit Choice sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

@PriceCalc ships an update every 2 months, Unit Choice every 3 days. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | @PriceCalc | Unit Choice |
| --- | --- | --- |
| Price | **Free** | $1.69 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | — | **#85** |
| Size | 7 MB | 21 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [G-SOFT](https://appshunter.io/developer/368394644) | [Makoto Fukuoka](https://appshunter.io/developer/1817908735) |

## What reviewers say

### @PriceCalc

[App page](https://appshunter.io/ios/app/pricecalc/id1333943340)

Easily calculate unit prices to compare different product sizes and quantities. Save up to four comparisons, perfect for tracking main units versus refills or single items versus sets. Supports iCloud syncing across devices.

**Highlights:** Calculate unit prices, Compare different quantities and sizes, Save up to 4 sets of comparisons, iCloud data syncing, Multi-window support on iPad, Drag and drop functionality

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hide ads | $0.99 | per 3 months |
| Continue typing | $0.99 | per 3 months |
| Hide ads | $1.99 | one-time |
| Continue typing | $1.99 | one-time |


### Unit Choice

[App page](https://appshunter.io/ios/app/unit-choice/id6762347699)

**Currently charting:** #85 Top Paid · Shopping (US App Store)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| コーヒーで応援 | $0.49 | one-time |
| 広告非表示 | $5.99 | one-time |


## Frequently asked questions

### Is @PriceCalc free?

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

### Is Unit Choice free?

Unit Choice costs $1.69, and also offers in-app purchases.

### Do @PriceCalc or Unit Choice have ads?

@PriceCalc shows ads; Unit Choice does not.

### Which is updated more often, @PriceCalc or Unit Choice?

@PriceCalc ships an update every 2 months, and Unit Choice every 3 days. Most recently, @PriceCalc was updated on October 17, 2026 and Unit Choice on October 25, 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.*