# momo vs Calculator .

The clearest difference is rating: momo at 4.0 against Calculator .'s 3.5. momo also leads on in-app purchases (none vs 4) and update cadence (daily vs fortnightly). Calculator .'s advantage is ads (none vs shown) and ratings volume (8 vs 1). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Calculator . sells 4 in-app purchases, starting at $4.99 per 7 days. momo asks for nothing beyond the download.

momo holds the better App Store score, 4.0 against 3.5. That said, the two scores are not equally well evidenced: Calculator . has 8 ratings behind it against 1, so its average is the more settled of the two.

momo ships an update daily, Calculator . fortnightly. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | momo | Calculator . |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/momo-calculator-pro/id6744653487/reviews)** | [3.5 (8 ratings)](https://appshunter.io/ios/app/calculator-ai-math-solver/id6776479693/reviews) |
| Number of ratings | 1 | **8** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Fortnightly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 99 MB | 7 MB |
| Requires iOS | 17.5 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [雅楠 陈](https://appshunter.io/developer/1502399099) | [Hong Kong Global Cross-Border E-Commerce Co., Limited](https://appshunter.io/developer/1693750577) |

## What reviewers say

### momo

[App page](https://appshunter.io/ios/app/momo-calculator-pro/id6744653487)

This app offers a comprehensive suite of calculation tools, including basic arithmetic, scientific computations, and extensive unit conversions. Its minimalist dark theme interface provides a distraction-free experience for users of all levels.

**Highlights:** Basic calculator functions, Advanced scientific calculations, Extensive unit conversions, Minimalist dark theme, Real-time calculation results, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator .

[App page](https://appshunter.io/ios/app/calculator-ai-math-solver/id6776479693)

This utility app combines standard and scientific calculations with unit and currency conversions. It features a clean interface, calculation history, and automatic rate updates for currencies. Easily switch between functions without leaving the app.

**Highlights:** Standard and scientific calculator, Unit conversion (length, weight, area, volume, temperature), Currency conversion with automatic rate updates, Calculation history, Distraction-free dark interface

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Peak | $4.99 | per 7 days |
| Weekly Ring | $9.99 | per 7 days |
| Yearly Peak | $39.99 | per year |
| Yearly Ring | $39.99 | per year |


## Frequently asked questions

### Is momo free?

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

### Is Calculator . free?

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

### Which has better reviews, momo or Calculator .?

momo is rated higher. momo averages 4.0 out of 5 from 1 ratings, while Calculator . averages 3.5 from 8 ratings.

### Do momo or Calculator . have ads?

momo shows ads; Calculator . does not.

### Which is updated more often, momo or Calculator .?

momo ships an update daily, and Calculator . fortnightly. Most recently, momo was updated on October 22, 2026 and Calculator . 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.*