# BPG vs Calculator .

The clearest difference is in-app purchases: BPG at none against Calculator .'s 4. BPG also leads on update cadence (daily vs fortnightly) and device support (3 vs 1). On price and ads there is nothing between them.

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

BPG ships an update daily, Calculator . fortnightly. The most recent releases landed on October 18, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | BPG | Calculator . |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Fortnightly |
| Size | 178 MB | 7 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Igor Pokidko](https://appshunter.io/developer/1599291544) | [Hong Kong Global Cross-Border E-Commerce Co., Limited](https://appshunter.io/developer/1693750577) |

## What reviewers say

### BPG

[App page](https://appshunter.io/ios/app/bpg/id6470989074)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator .

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

**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 BPG free?

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

### Is Calculator . free?

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

### Do BPG or Calculator . have ads?

Neither BPG nor Calculator . shows ads.

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

BPG ships an update daily, and Calculator . fortnightly. Most recently, BPG was updated on October 18, 2026 and Calculator . on October 17, 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.*