# 5BN app vs Tone Threshold

The clearest difference is in-app purchases: 5BN app at none against Tone Threshold's 1. Tone Threshold's advantage is iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | 5BN app | Tone Threshold |
| --- | --- | --- |
| 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 | 16 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| 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 Threshold

[App page](https://appshunter.io/ios/app/tone-threshold/id6771676288)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tone Plus Lifetime | $1.99 | one-time |


## Frequently asked questions

### Is 5BN app free?

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

### Is Tone Threshold free?

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

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

Neither 5BN app nor Tone Threshold 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.*