# Smartfeeding vs ChemBrief

The clearest difference is in-app purchases: Smartfeeding at none against ChemBrief's 3. ChemBrief's advantage is update cadence (fortnightly vs every 19 months) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. ChemBrief sells 3 in-app purchases, starting at $5.99 per month. Smartfeeding asks for nothing beyond the download.

Smartfeeding ships an update every 19 months, ChemBrief fortnightly. The most recent releases landed on September 21, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Smartfeeding | ChemBrief |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Fortnightly** |
| Size | 19 MB | 33 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [New TIde Oy](https://appshunter.io/developer/1510357693) | [ECHEMI SPECIALTIES LIMITED](https://appshunter.io/developer/1894988719) |

## What reviewers say

### Smartfeeding

[App page](https://appshunter.io/ios/app/smartfeeding/id6476888121)

**Features:** macOS Compatibility

**In-app purchases:** none


### ChemBrief

[App page](https://appshunter.io/ios/app/chembrief/id6762741753)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $5.99 | per month |
| Plus Quarterly | $14.99 | per 3 months |
| Plus Annual | $39.99 | per year |


## Frequently asked questions

### Is Smartfeeding free?

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

### Is ChemBrief free?

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

### Do Smartfeeding or ChemBrief have ads?

Neither Smartfeeding nor ChemBrief shows ads.

### Which is updated more often, Smartfeeding or ChemBrief?

Smartfeeding ships an update every 19 months, and ChemBrief fortnightly. Most recently, Smartfeeding was updated on September 21, 2026 and ChemBrief on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*