# Cantab Insight vs IDDSI

The clearest difference is device support: IDDSI at 3 against Cantab Insight's 1. Cantab Insight's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Cantab Insight ships an update every 24 months, IDDSI every 21 months. The most recent releases landed on May 17, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Cantab Insight | IDDSI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.6 (14 ratings)](https://appshunter.io/ios/app/iddsi/id1145593063/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 21 months** |
| Monetization | — | Free |
| Size | 49 MB | 100 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Cambridge Cognition Limited](https://appshunter.io/developer/496596292) | [International Dysphagia Diet Standardisation Initiative Iddsi](https://appshunter.io/developer/1650465352) |

## What reviewers say

### Cantab Insight

[App page](https://appshunter.io/ios/app/cantab-insight/id997409531)

**In-app purchases:** none


### IDDSI

[App page](https://appshunter.io/ios/app/iddsi/id1145593063)

Access the IDDSI framework for food texture and drink thickness testing. This tool provides easy lookup of descriptors and tests, suitable for all ages and care settings to assist individuals with dysphagia.

**Highlights:** IDDSI framework access, Food texture descriptors, Drink thickness tests, Easy lookup, Applicable to all ages, Supports all care settings

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

**In-app purchases:** none


## Frequently asked questions

### Is Cantab Insight free?

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

### Is IDDSI free?

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

### Do Cantab Insight or IDDSI have ads?

Neither Cantab Insight nor IDDSI shows ads.

### Which is updated more often, Cantab Insight or IDDSI?

Cantab Insight ships an update every 24 months, and IDDSI every 21 months. Most recently, Cantab Insight was updated on May 17, 2026 and IDDSI on September 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.*