# FUNCAP vs Chronic Illness Tracker

The clearest difference is review sentiment: FUNCAP at 100% against Chronic Illness Tracker's 0%. FUNCAP also leads on rating (5.0 vs 4.2) and in-app purchases (none vs 15). Chronic Illness Tracker's advantage is update cadence (monthly vs every 5 months) and device support (4 vs 1). On price, ratings volume and ads there is nothing between them.

Both are free to download. Chronic Illness Tracker sells 15 in-app purchases, starting at $4.95 per month. FUNCAP asks for nothing beyond the download.

FUNCAP holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 4 and 10 respectively. Written reviews point the same way: 100% of FUNCAP's written reviews are positive against 0% of Chronic Illness Tracker's.

FUNCAP ships an update every 5 months, Chronic Illness Tracker monthly. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | FUNCAP | Chronic Illness Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/funcap/id6504595383/reviews)** | [4.2 (10 ratings)](https://appshunter.io/ios/app/chronic-illness-tracker/id6754930608/reviews) |
| Number of ratings | 4 | **10** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 236 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 12+ | 12+ |
| Developer | [David Davies-Payne](https://appshunter.io/developer/1583153011) | [Digital Therapeutics](https://appshunter.io/developer/1721663167) |

## What reviewers say

### FUNCAP

[App page](https://appshunter.io/ios/app/funcap/id6504595383)

This app helps individuals diagnosed with ME/CFS self-evaluate and record their functional capacity. It uses questionnaires to assess various domains and can generate PDF reports, optionally including heart and movement metrics. Data is integrated with HealthKit and is not transferred elsewhere.

**Highlights:** ME/CFS functional capacity assessment, FUNCAP55 and FUNCAP27 questionnaires, PDF report generation, Optional heart and movement metrics, HealthKit integration, Data privacy focused

**In-app purchases:** none


### Chronic Illness Tracker

[App page](https://appshunter.io/ios/app/chronic-illness-tracker/id6754930608)

This app helps individuals manage chronic illnesses by tracking symptoms, flare-ups, energy levels, and medications. It provides insights into patterns, facilitates sharing reports with healthcare providers, and offers educational resources for better daily living.

**Highlights:** Multi-condition symptom tracking, Flare-up documentation and analysis, Energy and spoon management, Medication and supplement logging, Customizable reminders and plans, Health report generation, Weather correlation tracking

**Features:** macOS Compatibility, Siri integration, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| flex pass | $4.95 | per month |
| easy pass | $5.99 | per 7 days |
| weather max | $9.99 | per 3 months |
| flex pass | $9.99 | per month |
| carey ai max | $19.99 | per month |
| smart pass | $19.99 | per year |
| smart pass | $24.99 | per year |
| free access | $29.99 | per year |
| carey ai ultra | $29.99 | per month |
| select pass | $34.99 | per year |
| your free pass | $39.99 | per year |
| 7-Day Trial | $49.99 | per year |
| store credit | $0.99 | one-time |
| carey ai credits | $8.99 | one-time |
| lifetime upgrade | $119.99 | one-time |


## Frequently asked questions

### Is FUNCAP free?

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

### Is Chronic Illness Tracker free?

Chronic Illness Tracker is free to download, with in-app purchases available.

### Which has better reviews, FUNCAP or Chronic Illness Tracker?

FUNCAP is rated higher. FUNCAP averages 5.0 out of 5 from 4 ratings, while Chronic Illness Tracker averages 4.2 from 10 ratings.

### Do FUNCAP or Chronic Illness Tracker have ads?

Neither FUNCAP nor Chronic Illness Tracker shows ads.

### Which is updated more often, FUNCAP or Chronic Illness Tracker?

FUNCAP ships an update every 5 months, and Chronic Illness Tracker monthly. Most recently, FUNCAP was updated on October 7, 2026 and Chronic Illness Tracker on October 8, 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.*