# PowerOne calculator vs Clothesline QuickView

The clearest difference is review sentiment: PowerOne calculator at 49% against Clothesline QuickView's 0%. PowerOne calculator also leads on rating (4.6 vs 3.7) and ratings volume (803 vs 3). Clothesline QuickView's advantage is in-app purchases (none vs 2) and iOS requirement (10.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. PowerOne calculator sells 2 in-app purchases, starting at $2.99 per month. Clothesline QuickView asks for nothing beyond the download.

PowerOne calculator holds the better App Store score, 4.6 against 3.7. That said, the two scores are not equally well evidenced: PowerOne calculator has 803 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 49% of PowerOne calculator's written reviews are positive against 0% of Clothesline QuickView's.

PowerOne calculator ships an update every 3 months, Clothesline QuickView every 10 months. The most recent releases landed on August 30, 2026 and June 9, 2026 respectively.

## The numbers

| Metric | PowerOne calculator | Clothesline QuickView |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (803 ratings)](https://appshunter.io/ios/app/powerone-calculator/id1141498515/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/clothesline-quickview/id1643069822/reviews) |
| Number of ratings | **803** | 3 |
| Positive reviews | **48.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 6 MB | 77 MB |
| Requires iOS | 17.6 | **10.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Crafty Weasel, LLC](https://appshunter.io/developer/1602588690) | [KioSoft Technologies LLC](https://appshunter.io/developer/1254243314) |

## What reviewers say

### PowerOne calculator

[App page](https://appshunter.io/ios/app/powerone-calculator/id1141498515)

This app offers a powerful calculator with hundreds of pre-built templates for finance, engineering, and more. Users can also create custom calculations for specific needs, ensuring accuracy and speed for repetitive tasks. Access your calculations across devices, online or offline.

**Highlights:** Hundreds of pre-built calculation templates, Create custom calculation templates, Standard and RPN calculator modes, Cross-device syncing (iPhone, iPad, Mac, Web), Offline access, Template sharing for teams, Customizable themes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Subscription | $2.99 | per month |
| Annual Premium Subscription | $19.99 | per year |

**What reviewers like**

- 🚀 Powerful and versatile calculator
- 👍 Extensive template library
- 🚀 Customizable keyboard and layout
- 👍 Helpful customer support
- 🚀 Syncing across devices

**What reviewers complain about**

- 🔒 Requires account login
- 👎 Subscription pricing model
- 👎 Cluttered and less user-friendly interface
- 👎 Removed features from previous versions
- 🐛 Bugs and glitches

**Reported bugs**

- Calculator not accessible after update
- Templates disappearing after update
- Incompatibility with iOS 16
- Calculation errors in certain templates

**Requested features**

- Landscape mode support
- Ability to reorganize templates
- Restore previous version's interface
- Retain access to purchased features


### Clothesline QuickView

[App page](https://appshunter.io/ios/app/clothesline-quickview/id1643069822)

This iPhone app helps you manage your laundry at participating locations. View machine availability and receive notifications when a machine is busy, all through Bluetooth communication with the appliances.

**Highlights:** View machine availability, Receive busy machine notifications, Bluetooth machine communication, Smart laundry solution, iPhone compatible

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PowerOne calculator free?

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

### Is Clothesline QuickView free?

Clothesline QuickView is free to download, with no in-app purchases.

### Which has better reviews, PowerOne calculator or Clothesline QuickView?

PowerOne calculator is rated higher. PowerOne calculator averages 4.6 out of 5 from 803 ratings, while Clothesline QuickView averages 3.7 from 3 ratings.

### Do PowerOne calculator or Clothesline QuickView have ads?

Neither PowerOne calculator nor Clothesline QuickView shows ads.

### Which is updated more often, PowerOne calculator or Clothesline QuickView?

PowerOne calculator ships an update every 3 months, and Clothesline QuickView every 10 months. Most recently, PowerOne calculator was updated on August 30, 2026 and Clothesline QuickView on June 9, 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.*