# PTU2买家 vs calculator HD⁻

The clearest difference is review sentiment: calculator HD⁻ at 61% against PTU2买家's 20%. calculator HD⁻ also leads on ratings volume (2.5K vs 1). PTU2买家's advantage is rating (5.0 vs 4.5) and in-app purchases (none vs 6). On price, device support and iOS requirement there is nothing between them.

Both are free to download. calculator HD⁻ sells 6 in-app purchases, starting at $2.99 per 3 months. PTU2买家 asks for nothing beyond the download.

PTU2买家 holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: calculator HD⁻ has 2.5K ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 20% of PTU2买家's written reviews are positive against 61% of calculator HD⁻'s, so the app with the better star average is not the one people write more warmly about.

PTU2买家 ships an update every 6 weeks, calculator HD⁻ every 3 months. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PTU2买家 | calculator HD⁻ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ptu2/id1435773691/reviews)** | [4.5 (2.5K ratings)](https://appshunter.io/ios/app/calculator-hd/id1485888099/reviews) |
| Number of ratings | 1 | **2.5K** |
| Positive reviews | 20.0% of reviews | **61.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 34 MB | 98 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [朔 赵](https://appshunter.io/developer/1167510459) | [Beijing four time ledo Technology Co., Ltd.](https://appshunter.io/developer/1485888098) |

## What reviewers say

### PTU2买家

[App page](https://appshunter.io/ios/app/ptu2/id1435773691)

This app facilitates product order creation by allowing users to select a store and import product information quickly via a scan code function. It serves as a streamlined purchasing channel for retail wholesalers, significantly reducing the time spent on inventory management.

**Highlights:** Add product orders, Select store, Scan code import, Import product information, Warehouse management

**Features:** Vision Pro support

**In-app purchases:** none


### calculator HD⁻

[App page](https://appshunter.io/ios/app/calculator-hd/id1485888099)

A powerful and intuitive calculator app designed for simplicity and beauty. It offers a complete record of operations that can be reviewed and edited, along with scientific functions and multiple themes. Enjoy enhanced functionality with an optional subscription.

**Highlights:** Records operation process, Check and edit operations, Elegant and intuitive interface, Displays equation and result simultaneously, Supports scientific functions, Multiple themes

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| auto season vip | $2.99 | per 3 months |
| 连续年会员 | $3.99 | per year |
| 深色主题 | $0.99 | one-time |
| 周会员 | $0.99 | one-time |
| 高级会员 | $14.99 | one-time |
| 超级会员 | $14.99 | one-time |

**What reviewers like**

- 👍 Good calculator
- 🚀 Efficient calculations

**What reviewers complain about**

- 💰 Paid features
- 🔒 Locked to one device
- 🐛 Calculation errors
- 🙅‍♀️ Lack of functionality

**Reported bugs**

- Incorrect calculation results
- Compatibility issues with new devices

**Requested features**

- More customization options
- Improved user interface
- Free version without ads


## Frequently asked questions

### Is PTU2买家 free?

PTU2买家 is free to download, with no in-app purchases.

### Is calculator HD⁻ free?

calculator HD⁻ is free to download, with in-app purchases available.

### Which has better reviews, PTU2买家 or calculator HD⁻?

PTU2买家 is rated higher. PTU2买家 averages 5.0 out of 5 from 1 ratings, while calculator HD⁻ averages 4.5 from 2.5K ratings.

### Do PTU2买家 or calculator HD⁻ have ads?

calculator HD⁻ shows ads; PTU2买家 does not.

### Which is updated more often, PTU2买家 or calculator HD⁻?

PTU2买家 ships an update every 6 weeks, and calculator HD⁻ every 3 months. Most recently, PTU2买家 was updated on October 19, 2026 and calculator HD⁻ 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.*