# NowGoApp vs Calculator

The clearest difference is ads: NowGoApp at none against Calculator's shown. NowGoApp also leads on update cadence (every 3 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NowGoApp ships an update every 3 days, Calculator every 3 weeks. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | NowGoApp | Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (8 ratings)](https://appshunter.io/ios/app/calculator-math-solver-cally/id6747886289/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | — | Ad-supported |
| Size | 177 MB | 7 MB |
| Requires iOS | **15.5** | 16 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LOTOROOT INC.](https://appshunter.io/developer/1818100864) | [鑫磊 韩](https://appshunter.io/developer/1747413821) |

## What reviewers say

### NowGoApp

[App page](https://appshunter.io/ios/app/nowgoapp/id6746717528)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Calculator

[App page](https://appshunter.io/ios/app/calculator-math-solver-cally/id6747886289)

This utility app offers a smart and fast way to perform calculations, from basic arithmetic to scientific functions and unit conversions. It also includes features like customization, history tracking, and brain-training math challenges.

**Highlights:** Basic and scientific calculations, Unit conversions, Customizable style, Calculation history, Math challenges

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NowGoApp free?

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

### Is Calculator free?

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

### Do NowGoApp or Calculator have ads?

Calculator shows ads; NowGoApp does not.

### Which is updated more often, NowGoApp or Calculator?

NowGoApp ships an update every 3 days, and Calculator every 3 weeks. Most recently, NowGoApp was updated on October 9, 2026 and Calculator 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.*