# CADi2 vs Body Temperature Recorder

The clearest difference is in-app purchases: CADi2 at none against Body Temperature Recorder's 1. CADi2 also leads on ads (none vs shown). Body Temperature Recorder's advantage is review sentiment (48% vs 25%) and update cadence (every 5 months vs every 12 months). On price and device support there is nothing between them.

Both are free to download. Body Temperature Recorder sells 1 one-off in-app purchase. CADi2 asks for nothing beyond the download.

CADi2 ships an update every 12 months, Body Temperature Recorder every 5 months. The most recent releases landed on June 28, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | CADi2 | Body Temperature Recorder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (437 ratings)](https://appshunter.io/ios/app/body-temperature-recorder/id1287919741/reviews)** |
| Number of ratings | — | **437** |
| Positive reviews | 25.0% of reviews | **48.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 12 months | **Every 5 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 56 MB | 50 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ERISA K.K.](https://appshunter.io/developer/1692730435) | [Tatsuo Fujiwara](https://appshunter.io/developer/578136106) |

## What reviewers say

### CADi2

[App page](https://appshunter.io/ios/app/cadi2/id808586504)

This app offers a cognitive screening test designed for early detection of dementia. It includes 10 assessment items and a supplementary cognitive training game. Data is securely managed and used to improve app performance.

**Highlights:** Early dementia detection screening, 10 cognitive assessment items, Cognitive function training game, Data export via email or iTunes, Individual ID input for testing, Timed responses for assessment

**Features:** macOS Compatibility

**In-app purchases:** none


### Body Temperature Recorder

[App page](https://appshunter.io/ios/app/body-temperature-recorder/id1287919741)

Easily record your body temperature and visualize trends with automatic graphing. Track associated symptoms and share your data with healthcare providers or family. Supports multiple users and temperature units.

**Highlights:** Record body temperature, Automatic graphing of temperature trends, Symptom tracking, Share graphs and records, Manage multiple user profiles, Celsius and Fahrenheit support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is CADi2 free?

CADi2 is free to download, with no in-app purchases.

### Is Body Temperature Recorder free?

Body Temperature Recorder is free to download, with in-app purchases available.

### Do CADi2 or Body Temperature Recorder have ads?

Body Temperature Recorder shows ads; CADi2 does not.

### Which is updated more often, CADi2 or Body Temperature Recorder?

CADi2 ships an update every 12 months, and Body Temperature Recorder every 5 months. Most recently, CADi2 was updated on June 28, 2026 and Body Temperature Recorder on September 24, 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.*