# Chotto vs Nexus universal calculator

The clearest difference is in-app purchases: Chotto at none against Nexus universal calculator's 3. Chotto also leads on ads (none vs shown) and iOS requirement (14.0 vs 16.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Nexus universal calculator sells 3 in-app purchases, starting at $2.99 per month. Chotto asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Chotto | Nexus universal calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/nexus-universal-calculator/id6746715232/reviews)** |
| Number of ratings | — | **9** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 71 MB | 67 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [RELIPA COMPANY LIMITED](https://appshunter.io/developer/1434282151) | [Nataliia Vereshchak](https://appshunter.io/developer/1818074298) |

## What reviewers say

### Chotto

[App page](https://appshunter.io/ios/app/chotto/id6449239801)

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

**In-app purchases:** none


### Nexus universal calculator

[App page](https://appshunter.io/ios/app/nexus-universal-calculator/id6746715232)

A smart calculator that remembers your calculations, allows you to reuse results in new formulas, and includes unit and currency conversion. It offers cloud sync for seamless access across devices and a clean design for everyday use, budgeting, and studying.

**Highlights:** Calculator with history, Smart formula builder, Unit and currency converter, Cloud sync across devices, Clean and simple design, Reuse past results as variables

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Month | $2.99 | per month |
| Premium year | $9.99 | per year |
| Lifetime Premium Features | $199.00 | one-time |


## Frequently asked questions

### Is Chotto free?

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

### Is Nexus universal calculator free?

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

### Do Chotto or Nexus universal calculator have ads?

Nexus universal calculator shows ads; Chotto does not.

### Which is updated more often, Chotto or Nexus universal calculator?

Chotto ships an update weekly, and Nexus universal calculator weekly. Most recently, Chotto was updated on November 3, 2026 and Nexus universal calculator on November 5, 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.*