# BlueStar Diabetes vs Happy Bob

The clearest difference is rating: Happy Bob at 4.7 against BlueStar Diabetes's 4.2. Happy Bob also leads on update cadence (every 3 weeks vs every 2 months) and ratings volume (1.1K vs 125). BlueStar Diabetes's advantage is in-app purchases (none vs 6). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Happy Bob sells 6 in-app purchases, starting at $7.99 per month. BlueStar Diabetes asks for nothing beyond the download.

Happy Bob holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: Happy Bob has 1.1K ratings behind it against 125, so its average is the more settled of the two. Written reviews point the same way: 58% of BlueStar Diabetes's written reviews are positive against 68% of Happy Bob's.

BlueStar Diabetes ships an update every 2 months, Happy Bob every 3 weeks. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | BlueStar Diabetes | Happy Bob |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (125 ratings)](https://appshunter.io/ios/app/bluestar-diabetes/id700329056/reviews) | **[4.7 (1.1K ratings)](https://appshunter.io/ios/app/happy-bob/id1444877516/reviews)** |
| Number of ratings | 125 | **1.1K** |
| Positive reviews | 58.0% of reviews | **68.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 119 MB | 35 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPod, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [WellDoc, Inc.](https://appshunter.io/developer/480737920) | [Harald AI](https://appshunter.io/developer/1444877515) |

## What reviewers say

### BlueStar Diabetes

[App page](https://appshunter.io/ios/app/bluestar-diabetes/id700329056)

This app offers daily digital coaching to help individuals manage type 2 diabetes. It provides personalized guidance, connects health data, and supports habit building for better blood glucose management. Users can also share progress with their care team.

**Highlights:** Daily digital coaching, Personalized guidance, Connects medications, nutrition, activity, and health data, Blood glucose management tools, Progress sharing with care team, FDA-cleared medical device

**In-app purchases:** none

**What reviewers like**

- 👍 Great for managing diabetes
- 👍 Helps lower A1C and weight
- 👍 Provides immediate feedback and explanations
- 👍 Useful for meal planning and tracking
- 👍 Good for record keeping

**What reviewers complain about**

- 🐛 Frequent crashes and glitches
- 🐛 Syncing issues with meters
- 🐛 Inconsistent Bluetooth connectivity
- 🐛 Annoying and repetitive permission requests
- 🐛 Limited food list for carb counting

**Reported bugs**

- Unable to sync One Touch Verio Reflect meters
- App crashes when using recent foods for logging
- App crashes upon opening
- Bluetooth sync errors
- App crashes during sign-up process

**Requested features**

- Fix backend software issues causing sync problems
- Improve serving size breakdown for foods
- Allow users to set preferences for notifications/access
- Make app available to general public without insurance
- Enable data sharing with Apple Health


### Happy Bob

[App page](https://appshunter.io/ios/app/happy-bob/id1444877516)

This app transforms diabetes data into engaging experiences, connecting with CGMs to help users stay in range and reduce management stress. It offers fun glucose tracking, motivating goals, and community support, designed by people with diabetes for a more personal approach.

**Highlights:** Connects with CGMs (Dexcom, FreeStyle Libre), Fun glucose tracking with personalized messages, Motivating goal setting with star rewards, Community support with diabuddies, Apple Health and Apple Watch integration, Monthly challenges for healthy habits, Pregnancy & Diabetes support (Premium)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $7.99 | per month |
| Monthly Coach+ | $69.00 | per month |
| Yearly Premium | $69.99 | per year |
| Yearly Coach+ | $699.00 | per year |
| Robert S. Pumpkins | $0.99 | one-time |
| Frosty Bob | $0.99 | one-time |

**What reviewers like**

- 🚀 Motivational
- 🚀 Helpful for managing diabetes
- 👍 Fun and engaging
- 👍 Cute characters and personalities
- 👍 Provides encouragement and positivity

**What reviewers complain about**

- 🐛 Occasional glitches or syncing issues
- 💰 Expensive subscription
- 💬 Some comments can be too snarky or inappropriate for children

**Reported bugs**

- App not working after recent update
- Login issues for some users
- Delayed or inaccurate data sync

**Requested features**

- Ability to customize or choose different characters
- Integration with other CGM devices like Libre
- More positive and understanding feedback, especially for minor blood sugar fluctuations
- Option to silence notifications during certain times of day


## Frequently asked questions

### Is BlueStar Diabetes free?

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

### Is Happy Bob free?

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

### Which has better reviews, BlueStar Diabetes or Happy Bob?

Happy Bob is rated higher. BlueStar Diabetes averages 4.2 out of 5 from 125 ratings, while Happy Bob averages 4.7 from 1.1K ratings.

### Do BlueStar Diabetes or Happy Bob have ads?

Neither BlueStar Diabetes nor Happy Bob shows ads.

### Which is updated more often, BlueStar Diabetes or Happy Bob?

BlueStar Diabetes ships an update every 2 months, and Happy Bob every 3 weeks. Most recently, BlueStar Diabetes was updated on October 7, 2026 and Happy Bob on October 15, 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.*