# Synstax vs Suvo

The clearest difference is in-app purchases: Suvo at none against Synstax's 3. Suvo also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). Synstax's advantage is update cadence (every 3 weeks vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Synstax sells 3 in-app purchases, starting at $4.99 per month. Suvo asks for nothing beyond the download.

Synstax ships an update every 3 weeks, Suvo every 2 months. The most recent releases landed on October 31, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Synstax | Suvo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/synstax-interaction-checker/id6760453147/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Freemium | — |
| Size | 151 MB | 22 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [宁 丁](https://appshunter.io/developer/1848762948) | [Ahmed Elzanaty](https://appshunter.io/developer/1895713202) |

## What reviewers say

### Synstax

[App page](https://appshunter.io/ios/app/synstax-interaction-checker/id6760453147)

This app helps you manage supplement intake by checking for harmful combinations, analyzing food interactions, and tracking dosages. It features an AI-powered label scanner to extract product information and provides smart scheduling for your routine. Get personalized insights and guidance for your wellness journey.

**Highlights:** Supplement combination checker, Food and supplement interaction analysis, Intake and dosage tracking, AI label scanner, AI analysis and chat, Smart scheduling

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Synstax Pro | $4.99 | per month |
| Synstax Pro | $29.99 | per year |
| Synstax Pro Lifetime | $69.99 | one-time |


### Suvo

[App page](https://appshunter.io/ios/app/suvo-supplements-stack-review/id6764276451)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Synstax free?

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

### Is Suvo free?

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

### Do Synstax or Suvo have ads?

Neither Synstax nor Suvo shows ads.

### Which is updated more often, Synstax or Suvo?

Synstax ships an update every 3 weeks, and Suvo every 2 months. Most recently, Synstax was updated on October 31, 2026 and Suvo on October 23, 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.*