# BackWalls(Pro) vs CalculatorWidgy

The clearest difference is price: CalculatorWidgy at Free against BackWalls(Pro)'s $2.99. BackWalls(Pro)'s advantage is in-app purchases (none vs 1) and update cadence (daily vs monthly). On ads and device support there is nothing between them.

CalculatorWidgy is free to download; BackWalls(Pro) costs $2.99 up front. CalculatorWidgy sells 1 one-off in-app purchase. BackWalls(Pro) asks for nothing beyond the download.

BackWalls(Pro) ships an update daily, CalculatorWidgy monthly. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BackWalls(Pro) | CalculatorWidgy |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/calculatorwidgy-widget-calc/id6467607388/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 34 MB | 8 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [Hrishi Suthar](https://appshunter.io/developer/1660005858) | [永刚 陈](https://appshunter.io/developer/1289220847) |

## What reviewers say

### BackWalls(Pro)

[App page](https://appshunter.io/ios/app/backwallspro/id1672780995)

**Features:** macOS Compatibility

**In-app purchases:** none


### CalculatorWidgy

[App page](https://appshunter.io/ios/app/calculatorwidgy-widget-calc/id6467607388)

Perform calculations directly from your home screen with interactive widgets. View the entire calculation process and result simultaneously. Save and review past calculations locally or sync them across devices via iCloud.

**Highlights:** Interactive home screen widgets, Simultaneous calculation and result display, Local calculation history, iCloud synchronization, Perform calculations without opening app

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $3.99 | one-time |


## Frequently asked questions

### Is BackWalls(Pro) free?

BackWalls(Pro) costs $2.99, with no in-app purchases.

### Is CalculatorWidgy free?

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

### Do BackWalls(Pro) or CalculatorWidgy have ads?

Neither BackWalls(Pro) nor CalculatorWidgy shows ads.

### Which is updated more often, BackWalls(Pro) or CalculatorWidgy?

BackWalls(Pro) ships an update daily, and CalculatorWidgy monthly. Most recently, BackWalls(Pro) was updated on October 25, 2026 and CalculatorWidgy on October 30, 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.*