# cheminfo business vs e

The clearest difference is update cadence: e at every 3 months against cheminfo business's every 28 months. e also leads on iOS requirement (12.0 vs 14.7). 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.

cheminfo business ships an update every 28 months, e every 3 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | cheminfo business | e |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 3 months** |
| Size | 15 MB | 31 MB |
| Requires iOS | 14.7 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Bundesamt für Gesundheit BAG](https://appshunter.io/developer/557143322) | [exanic AG](https://appshunter.io/developer/385901168) |

## What reviewers say

### cheminfo business

[App page](https://appshunter.io/ios/app/cheminfo-business/id797142741)

**Features:** macOS Compatibility

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-mergency/id1108016754)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is cheminfo business free?

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

### Is e free?

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

### Do cheminfo business or e have ads?

Neither cheminfo business nor e shows ads.

### Which is updated more often, cheminfo business or e?

cheminfo business ships an update every 28 months, and e every 3 months. Most recently, cheminfo business was updated on November 1, 2026 and e on November 2, 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.*