# Choin vs Smart Bill Calculator

The clearest difference is ads: Choin at none against Smart Bill Calculator's shown. Choin also leads on iOS requirement (9.0 vs 15.0). Smart Bill Calculator's advantage is update cadence (every 2 days vs every 2 months). On price, in-app purchases and device support there is nothing between them.

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

Choin ships an update every 2 months, Smart Bill Calculator every 2 days. The most recent releases landed on November 7, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Choin | Smart Bill Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 84 MB | 64 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [易坤 黄](https://appshunter.io/developer/1580339966) | [Manish Kumar](https://appshunter.io/developer/6797176989) |

## What reviewers say

### Choin

[App page](https://appshunter.io/ios/app/choin/id1606466918)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Bill Calculator

[App page](https://appshunter.io/ios/app/smart-bill-calculator/id6799609388)

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

**In-app purchases:** none


## Frequently asked questions

### Is Choin free?

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

### Is Smart Bill Calculator free?

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

### Do Choin or Smart Bill Calculator have ads?

Smart Bill Calculator shows ads; Choin does not.

### Which is updated more often, Choin or Smart Bill Calculator?

Choin ships an update every 2 months, and Smart Bill Calculator every 2 days. Most recently, Choin was updated on November 7, 2026 and Smart Bill Calculator on October 29, 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.*