# Lumen vs Base Tracking

The clearest difference is rating: Base Tracking at 5.0 against Lumen's 4.6. Base Tracking also leads on monetization model (free vs free with in-app purchases) and review sentiment (96% vs 73%). Lumen's advantage is ratings volume (6.5K vs 21). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Base Tracking holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Lumen has 6.5K ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 73% of Lumen's written reviews are positive against 96% of Base Tracking's.

Lumen ships an update fortnightly, Base Tracking weekly. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Lumen | Base Tracking |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (6.5K ratings)](https://appshunter.io/ios/app/lumen-metabolic-coach/id1395149502/reviews) | **[5.0 (21 ratings)](https://appshunter.io/ios/app/base-tracking/id1475274656/reviews)** |
| Number of ratings | **6.5K** | 21 |
| Positive reviews | 73.0% of reviews | **96.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 270 MB | 146 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Metaflow](https://appshunter.io/developer/1030318472) | [Criystal Inc.](https://appshunter.io/developer/1475274535) |

## What reviewers say

### Lumen

[App page](https://appshunter.io/ios/app/lumen-metabolic-coach/id1395149502)

Gain control of your metabolism with real-time insights and personalized nutrition plans. This app helps you understand if your body is burning fats or carbs, offering guidance on what and when to eat for weight loss and a healthier lifestyle.

**Highlights:** Real-time metabolic insights, Personalized daily nutrition plans, Lifestyle recommendations, Healthy habit building, Progress tracker, Monthly cycle tracker, Community support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Provides real-time insights
- 💡 Helps understand metabolism
- 🚀 Customized recommendations
- 👍 Motivating and educational

**What reviewers complain about**

- 🐛 Inconsistent readings
- 🔍 Limited food database
- 💰 Expensive subscription
- 🔍 Confusing app layout
- 🔍 Lack of integration with other apps

**Reported bugs**

- App crashes and freezes
- Difficulty calibrating the device
- Inaccurate breath measurement detection

**Requested features**

- Ability to edit logged foods and measurements
- Integration with fitness and food tracking apps
- More flexible and personalized carb recommendations
- Improved meal planning and recipe suggestions


### Base Tracking

[App page](https://appshunter.io/ios/app/base-tracking/id1475274656)

This app helps you understand your body by providing access to lab tests and personalized meal plans based on your results. It also features a grocery marketplace and a food logger to track your intake and optimize your nutrition for better health.

**Highlights:** Access lab tests for symptom analysis, Personalized daily meal plans, Weekly grocery marketplace, Food and symptom tracking, Expert tips and educational content

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Lumen free?

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

### Is Base Tracking free?

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

### Which has better reviews, Lumen or Base Tracking?

Base Tracking is rated higher. Lumen averages 4.6 out of 5 from 6.5K ratings, while Base Tracking averages 5.0 from 21 ratings.

### Do Lumen or Base Tracking have ads?

Neither Lumen nor Base Tracking shows ads.

### Which is updated more often, Lumen or Base Tracking?

Lumen ships an update fortnightly, and Base Tracking weekly. Most recently, Lumen was updated on November 1, 2026 and Base Tracking on October 24, 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.*