# Dr.O vs Nutristant

The clearest difference is in-app purchases: Dr.O at none against Nutristant's 3. Dr.O also leads on ads (none vs shown) and update cadence (weekly vs every 4 weeks). On price and device support there is nothing between them.

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

Dr.O ships an update weekly, Nutristant every 4 weeks. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Dr.O | Nutristant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/nutristant/id6745495283/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 4 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 166 MB | 66 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Oblossom LLC](https://appshunter.io/developer/1807479132) | [MedPath AI PTE. LTD.](https://appshunter.io/developer/1812564929) |

## What reviewers say

### Dr.O

[App page](https://appshunter.io/ios/app/dro/id6744392017)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nutristant

[App page](https://appshunter.io/ios/app/nutristant/id6745495283)

Scan barcodes or food labels to get an AI-powered breakdown of ingredients, allergens, additives, and added sugars. Get personalized insights based on your dietary needs and sensitivities to make smarter grocery choices.

**Highlights:** AI ingredient scanning, Barcode and label scanning (OCR), Allergen and sensitivity identification, Additive and sugar breakdown, Personalized ingredient highlights, Scan history

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $5.99 | per month |
| Quarterly Subscription | $14.99 | per 3 months |
| Annual Subscription | $49.99 | per year |


## Frequently asked questions

### Is Dr.O free?

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

### Is Nutristant free?

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

### Do Dr.O or Nutristant have ads?

Nutristant shows ads; Dr.O does not.

### Which is updated more often, Dr.O or Nutristant?

Dr.O ships an update weekly, and Nutristant every 4 weeks. Most recently, Dr.O was updated on October 7, 2026 and Nutristant on October 4, 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.*