# 5BN app vs Tone Steady

The clearest difference is in-app purchases: 5BN app at none against Tone Steady's 1. 5BN app also leads on device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Tone Steady sells 1 one-off in-app purchase. 5BN app asks for nothing beyond the download.

## The numbers

| Metric | 5BN app | Tone Steady |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/5bn-app/id6754896929/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Freemium | — |
| Size | 97 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Studienkreis 5BN](https://appshunter.io/developer/1850835209) | [NIKOLAI S HALAY](https://appshunter.io/developer/1887689556) |

## What reviewers say

### 5BN app

[App page](https://appshunter.io/ios/app/5bn-app/id6754896929)

Explore the 5 Biological Laws of Nature based on a bestseller. Access an organ atlas, experience archives, and search through extensive content. A free trial is available, with an annual license for full access.

**Highlights:** Organ atlas access, Experience archive integration, Full-text search, Linked programs and cross-references, Favorites and history, Customizable interface

**In-app purchases:** none


### Tone Steady

[App page](https://appshunter.io/ios/app/tone-steady/id6771694721)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voice Recording | $1.99 | one-time |


## Frequently asked questions

### Is 5BN app free?

5BN app is free to download, with no in-app purchases.

### Is Tone Steady free?

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

### Do 5BN app or Tone Steady have ads?

Neither 5BN app nor Tone Steady shows ads.

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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.*