# Juno vs Cardiogram

The clearest difference is review sentiment: Juno at 70% against Cardiogram's 0%. Juno also leads on price (Free vs $0.99) and rating (4.8 vs 1.3). Cardiogram's advantage is in-app purchases (none vs 11). On ads, chart position, device support and iOS requirement there is nothing between them.

Juno is free to download; Cardiogram costs $0.99 up front. Juno sells 10 in-app purchases, starting at $4.99 per 7 days. Cardiogram asks for nothing beyond the download.

Juno holds the better App Store score, 4.8 against 1.3. That said, the two scores are not equally well evidenced: Juno has 10K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 70% of Juno's written reviews are positive against 0% of Cardiogram's.

Juno ships an update weekly, Cardiogram every 3 weeks. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Juno | Cardiogram |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.8 (10K ratings)](https://appshunter.io/ios/app/juno-chronic-illness-support/id6749455368/reviews)** | [1.3 (6 ratings)](https://appshunter.io/ios/app/cardiogram/id6758928120/reviews) |
| Number of ratings | **10K** | 6 |
| Positive reviews | **70.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#122** | #187 |
| Size | 244 MB | 1 MB |
| Requires iOS | **16.4** | 16.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Marshall Gould](https://appshunter.io/developer/1829290316) | [JOhn Lyons](https://appshunter.io/developer/571586394) |

## What reviewers say

### Juno

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

**Currently charting:** #122 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


### Cardiogram

[App page](https://appshunter.io/ios/app/cardiogram/id6758928120)

**Currently charting:** #187 Top Paid · Health & Fitness (US App Store)

Monitor your heart rate and key cardio signals in real time with a clear, scrolling graph. Designed for continuous feedback, it offers insights into energy burn and breathing rate without the need to manage workout sessions.

**Highlights:** Live heart rate monitoring, Scrolling cardio signal graph, Energy burn insights, Breathing rate tracking, Heart variability data, Continuous monitoring

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Juno free?

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

### Is Cardiogram free?

Cardiogram costs $0.99, with no in-app purchases.

### Which has better reviews, Juno or Cardiogram?

Juno is rated higher. Juno averages 4.8 out of 5 from 10K ratings, while Cardiogram averages 1.3 from 6 ratings.

### Do Juno or Cardiogram have ads?

Neither Juno nor Cardiogram shows ads.

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

Juno ships an update weekly, and Cardiogram every 3 weeks. Most recently, Juno was updated on October 21, 2026 and Cardiogram on October 10, 2026.

### Which is more popular, Juno or Cardiogram?

Juno currently peaks at #122 in the App Store charts, and Cardiogram at #187. Chart position reflects recent download velocity rather than total install base.

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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.*