# Calculator!! vs View Battery Info

The clearest difference is price: View Battery Info at Free against Calculator!!'s $0.99. View Battery Info also leads on update cadence (weekly vs every 10 months). Calculator!!'s advantage is iOS requirement (10.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

View Battery Info is free to download; Calculator!! costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calculator!! ships an update every 10 months, View Battery Info weekly. The most recent releases landed on October 26, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Calculator!! | View Battery Info |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.5 (56 ratings)](https://appshunter.io/ios/app/calculator/id504198225/reviews)** | — |
| Number of ratings | **56** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Weekly** |
| Monetization | Paid | — |
| Size | 12 MB | 22 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dogahe](https://appshunter.io/developer/468657946) | [GRIDWHIZ (THAILAND) COMPANY LIMITED](https://appshunter.io/developer/1340722928) |

## What reviewers say

### Calculator!!

[App page](https://appshunter.io/ios/app/calculator/id504198225)

This advanced calculator offers a comprehensive history of your calculations and supports complex functions like fraction manipulation, angle conversions, and equation solving. It also includes specialized tools for engineers and a dice roller.

**Highlights:** Calculation history, Fraction manipulation, Angle conversions (degrees, minutes, seconds), Permutation, combination, LCM, GCD, Quadratic and linear equation solver, Coordinate conversion, Dice roller

**Features:** Vision Pro support

**In-app purchases:** none


### View Battery Info

[App page](https://appshunter.io/ios/app/view-battery-info/id6747171294)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculator!! free?

Calculator!! costs $0.99, with no in-app purchases.

### Is View Battery Info free?

View Battery Info is free to download, with no in-app purchases.

### Do Calculator!! or View Battery Info have ads?

Neither Calculator!! nor View Battery Info shows ads.

### Which is updated more often, Calculator!! or View Battery Info?

Calculator!! ships an update every 10 months, and View Battery Info weekly. Most recently, Calculator!! was updated on October 26, 2026 and View Battery Info on October 6, 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.*