# CalculateRetro vs BEO

The clearest difference is price: BEO at Free against CalculateRetro's $1.99. BEO also leads on update cadence (every 6 weeks vs every 3 months) and iOS requirement (12.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

BEO is free to download; CalculateRetro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CalculateRetro ships an update every 3 months, BEO every 6 weeks. The most recent releases landed on September 19, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | CalculateRetro | BEO |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.5 (15 ratings)](https://appshunter.io/ios/app/calculateretro/id428851944/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 82.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 16 MB | 17 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hannes Sverrisson](https://appshunter.io/developer/428851947) | [Infotec Informatikai es Informaciotechnikai KFT](https://appshunter.io/developer/548274750) |

## What reviewers say

### CalculateRetro

[App page](https://appshunter.io/ios/app/calculateretro/id428851944)

This app allows users to track all their calculations with features like a backspace key, history printing, and PDF export. It supports Apple Watch, dark mode, and customization of display and fonts. Calculations can be shared via email or saved for later access.

**Highlights:** Apple Watch calculator, Today View Extension, Printable/emailable calculation history, Backspace key for corrections, Customizable display and fonts, Dark mode support, Copy/paste functionality

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

**In-app purchases:** none


### BEO

[App page](https://appshunter.io/ios/app/beo/id1040057207)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CalculateRetro free?

CalculateRetro costs $1.99, with no in-app purchases.

### Is BEO free?

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

### Do CalculateRetro or BEO have ads?

Neither CalculateRetro nor BEO shows ads.

### Which is updated more often, CalculateRetro or BEO?

CalculateRetro ships an update every 3 months, and BEO every 6 weeks. Most recently, CalculateRetro was updated on September 19, 2026 and BEO on September 12, 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.*