# iScale vs BioDoku 2.0

The clearest difference is update cadence: BioDoku 2.0 at every 2 months against iScale's every 29 months. BioDoku 2.0 also leads on iOS requirement (11.0 vs 13). On price, ads, 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.

iScale ships an update every 29 months, BioDoku 2.0 every 2 months. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | iScale | BioDoku 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iscale/id410230647/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 1 MB | 60 MB |
| Requires iOS | 13 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tewe Elektronic GmbH & Co.KG](https://appshunter.io/developer/410230650) | [SM-Energy GmbH](https://appshunter.io/developer/1521634589) |

## What reviewers say

### iScale

[App page](https://appshunter.io/ios/app/iscale/id410230647)

This app works with Windows software to record vehicle weights directly from your iPhone. Select your vehicle, product, or batch and perform the weighing. The data is registered on your PC, with options to print a weighing form or take a photo.

**Highlights:** Record vehicle weights from iPhone, Select vehicle, product, or batch, Weighing data registered on PC, Optional weighing form printing, Take photos of weighings

**Features:** macOS Compatibility

**In-app purchases:** none


### BioDoku 2.0

[App page](https://appshunter.io/ios/app/biodoku-20/id1521634587)

**In-app purchases:** none


## Frequently asked questions

### Is iScale free?

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

### Is BioDoku 2.0 free?

BioDoku 2.0 is free to download, with no in-app purchases.

### Do iScale or BioDoku 2.0 have ads?

Neither iScale nor BioDoku 2.0 shows ads.

### Which is updated more often, iScale or BioDoku 2.0?

iScale ships an update every 29 months, and BioDoku 2.0 every 2 months. Most recently, iScale was updated on October 5, 2026 and BioDoku 2.0 on October 9, 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.*