# Simple vs BlueZone

The clearest difference is review sentiment: Simple at 72% against BlueZone's 0%. Simple also leads on rating (4.7 vs 1.2) and update cadence (weekly vs every 6 months). BlueZone's advantage is in-app purchases (none vs 14) and iOS requirement (11.0 vs 18.3). On price, ads and device support there is nothing between them.

Both are free to download. Simple sells 9 in-app purchases, starting at $14.99 per month. BlueZone asks for nothing beyond the download.

Simple holds the better App Store score, 4.7 against 1.2. That said, the two scores are not equally well evidenced: Simple has 408K ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 72% of Simple's written reviews are positive against 0% of BlueZone's.

Simple ships an update weekly, BlueZone every 6 months. The most recent releases landed on October 18, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Simple | BlueZone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (408K ratings)](https://appshunter.io/ios/app/simple-ai-weight-loss-coach/id1467720176/reviews)** | [1.2 (9 ratings)](https://appshunter.io/ios/app/bluezone/id1616849310/reviews) |
| Number of ratings | **408K** | 9 |
| Positive reviews | **72.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#123** | — |
| Size | 267 MB | 56 MB |
| Requires iOS | 18.3 | **11.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [AM APPS](https://appshunter.io/developer/1467719875) | [SENKRON BILGISAYAR OTOM LTD.](https://appshunter.io/developer/498226578) |

## What reviewers say

### Simple

[App page](https://appshunter.io/ios/app/simple-ai-weight-loss-coach/id1467720176)

**Currently charting:** #123 Top Grossing · Health & Fitness, #130 Top Free · Health & Fitness (US App Store)

This app offers personalized weight loss plans, real-time nutrition analysis via photo, and AI-driven coaching. It focuses on making healthy habits fun and sustainable without extreme restrictions or calorie counting.

**Highlights:** AI weight loss coaching, Photo-based nutrition analysis, Personalized workout plans, Motivational character support, Real-time Success Score, Sustainable habit building

**Features:** Siri integration, Apple Watch app, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simple Pro | $14.99 | per month |
| 1 Month Premium with trial | $29.99 | per month |
| Simple Pro | $29.99 | per 3 months |
| Simple Premium | $29.99 | per month |
| Simple Premium | $29.99 | per month |
| Simple Pro | $39.99 | per year |
| Simple Pro | $49.99 | per year |
| Simple Premium | $59.99 | per 3 months |
| Workbooks Bundle | $29.99 | one-time |

**What reviewers like**

- 🚀 Engaging app
- 👍 Helpful tools
- 👍 Supportive IF app
- 👍 Keeps user accountable
- 👍 Motivates user

**What reviewers complain about**

- 🐛 Difficulty navigating and logging food/fasting
- 🐛 Inaccurate food analysis and tracking
- 🐛 Glitchy and unreliable
- 🔒 Questionable billing and subscription practices
- 🐛 Cluttered and confusing interface

**Reported bugs**

- Inability to edit or delete fasts
- Data loss and syncing issues
- Inconsistent app behavior and notifications

**Requested features**

- More customizable goals and fasting schedules
- Improved food logging and tracking capabilities
- Integration with fitness trackers and other health apps
- Better user feedback and communication channels
- More detailed nutrition information and analysis


### BlueZone

[App page](https://appshunter.io/ios/app/bluezone/id1616849310)

Manage your membership, book classes, and purchase services with this app. It allows you to access customer programs and track your measurements. Streamline your studio lesson transactions.

**Highlights:** Manage membership, Book classes, Purchase services, Access customer programs, Track measurements, Studio lesson transactions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple free?

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

### Is BlueZone free?

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

### Which has better reviews, Simple or BlueZone?

Simple is rated higher. Simple averages 4.7 out of 5 from 408K ratings, while BlueZone averages 1.2 from 9 ratings.

### Do Simple or BlueZone have ads?

Neither Simple nor BlueZone shows ads.

### Which is updated more often, Simple or BlueZone?

Simple ships an update weekly, and BlueZone every 6 months. Most recently, Simple was updated on October 18, 2026 and BlueZone on October 2, 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.*