# ECG vs Juno

The clearest difference is in-app purchases: ECG at none against Juno's 11. ECG also leads on iOS requirement (9.0 vs 16.4). Juno's advantage is update cadence (weekly vs every 3 months) and chart position (#131 vs unranked). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Juno sells 10 in-app purchases, starting at $4.99 per 7 days. ECG asks for nothing beyond the download.

ECG ships an update every 3 months, Juno weekly. The most recent releases landed on October 14, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | ECG | Juno |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (10K ratings)](https://appshunter.io/ios/app/juno-chronic-illness-support/id6749455368/reviews)** |
| Number of ratings | — | **10K** |
| Positive reviews | 66.7% of reviews | **69.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#131** |
| Size | 51 MB | 236 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Technomed Ltd](https://appshunter.io/developer/1440983538) | [Marshall Gould](https://appshunter.io/developer/1829290316) |

## What reviewers say

### ECG

[App page](https://appshunter.io/ios/app/ecg-od-tracker/id1440983539)

Easily record symptoms experienced during a Holter monitoring session. This tool helps transmit your symptom notes to your clinician for review alongside your ECG recording. It does not provide diagnoses or medical advice and is not for emergencies.

**Highlights:** Record symptoms during Holter monitoring, Transmit symptom notes to clinician, Convenient symptom logging tool, Compatible with iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases:** none


### Juno

[App page](https://appshunter.io/ios/app/juno-chronic-illness-support/id6749455368)

**Currently charting:** #131 Top Grossing · Health & Fitness (US App Store)

This app provides a non-judgmental companion for individuals living with chronic illnesses. It offers a safe space to discuss symptoms, track health data, and gain insights without unsolicited advice. Designed by those who understand, it offers personalized support for daily challenges.

**Highlights:** AI-powered chronic illness companion, Symptom and energy level logging, Pattern and trigger identification, Health diary and insights, Voice or text conversations, Personalized condition support

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Juno Pro Weekly | $4.99 | per 7 days |
| Juno Pro Weekly | $6.99 | per 7 days |
| Juno Pro Monthly Discounted | $9.99 | per month |
| Juno Pro Monthly | $14.99 | per month |
| Juno Pro Monthly | $19.99 | per month |
| Juno Pro Yearly Discounted | $39.99 | per year |
| Quarterly | $44.99 | per 3 months |
| Juno Pro Yearly | $99.99 | per year |
| Juno Pro Yearly | $99.99 | per year |
| Juno Pro - Yearly Special | $59.99 | one-time |

**What reviewers like**

- 👍 Helpful and supportive app
- 🚀 Great AI feature
- 💡 Innovative and impressive

**What reviewers complain about**

- 🐛 Paid app with limited free access
- 🐛 Bugs and glitches in the app
- 😡 Insensitive marketing tactics

**Reported bugs**

- Inability to save profile details
- Paid features not working as expected

**Requested features**

- Improve free access and pricing model
- Fix bugs and stability issues


## Frequently asked questions

### Is ECG free?

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

### Is Juno free?

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

### Do ECG or Juno have ads?

Neither ECG nor Juno shows ads.

### Which is updated more often, ECG or Juno?

ECG ships an update every 3 months, and Juno weekly. Most recently, ECG was updated on October 14, 2026 and Juno on October 20, 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.*