# SamKnows vs Bio

The clearest difference is update cadence: Bio at monthly against SamKnows's every 3 months. Bio also leads on iOS requirement (10.0 vs 18.0). 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.

SamKnows ships an update every 3 months, Bio monthly. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | SamKnows | Bio |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 21.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 220 MB | 9 MB |
| Requires iOS | 18.0 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Cisco](https://appshunter.io/developer/298844389) | [Biofresh Group Limited](https://appshunter.io/developer/1691532145) |

## What reviewers say

### SamKnows

[App page](https://appshunter.io/ios/app/samknows/id1178716856)

Measure your internet speed, latency, and browsing performance with reliable tests. This app is used by ISPs and governments to ensure internet quality and can help you understand your connectivity.

**Highlights:** Upload and download speed tests, Latency measurement, Browsing performance analysis, Internet performance monitoring, ISP and government-grade accuracy

**In-app purchases:** none


### Bio

[App page](https://appshunter.io/ios/app/bio-fresh/id1210696272)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SamKnows free?

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

### Is Bio free?

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

### Do SamKnows or Bio have ads?

Neither SamKnows nor Bio shows ads.

### Which is updated more often, SamKnows or Bio?

SamKnows ships an update every 3 months, and Bio monthly. Most recently, SamKnows was updated on October 14, 2026 and Bio on October 6, 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.*