# InsideTracker vs Signos

The clearest difference is rating: Signos at 4.6 against InsideTracker's 3.4. Signos also leads on in-app purchases (none vs 2) and review sentiment (56% vs 33%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. InsideTracker sells 2 in-app purchases, starting at $149.00 per year. Signos asks for nothing beyond the download.

Signos holds the better App Store score, 4.6 against 3.4. Both are backed by a comparable volume of ratings — 341 and 1K respectively. Written reviews point the same way: 33% of InsideTracker's written reviews are positive against 56% of Signos's.

InsideTracker ships an update fortnightly, Signos weekly. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | InsideTracker | Signos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (341 ratings)](https://appshunter.io/ios/app/insidetracker/id1501674631/reviews) | **[4.6 (1K ratings)](https://appshunter.io/ios/app/signos/id1534943157/reviews)** |
| Number of ratings | 341 | **1K** |
| Positive reviews | 33.3% of reviews | **55.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 112 MB | 459 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 17+ | 17+ |
| Developer | [Segterra Inc](https://appshunter.io/developer/1487046588) | [Signos, Inc.](https://appshunter.io/developer/1534943159) |

## What reviewers say

### InsideTracker

[App page](https://appshunter.io/ios/app/insidetracker/id1501674631)

This app analyzes your blood, DNA, and fitness tracker data to provide personalized, science-backed recommendations for improving your health and well-being. It offers a guided program with actionable insights on nutrition, supplements, and exercise to help you feel stronger and live longer.

**Highlights:** Blood, DNA, and fitness tracker data analysis, Personalized Action Plan, Nutrition and supplement recommendations, Exercise and habit guidance, InnerAge analysis, AI-powered health guide

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InsideTracker membership | $149.00 | per year |
| InnerAge 2.0 | $89.99 | one-time |

**What reviewers like**

- ⭐ Simple unprompted insights
- ⭐ Great app for health tracking
- ⭐ The health data I didn't know was available to me
- ⭐ The best biomarker analysis service
- ⭐ Love this App

**What reviewers complain about**

- 🐛 Not bad but doesn't import nutrition from Apple Health (or anywhere at all)
- 🐛 App Doesn't Work
- 🐛 Scam
- 🐛 Could be a lot better
- 🐛 Works fairly well, except nutrition deep dive

**Reported bugs**

- Syncing with Apple Health not working properly
- Inability to check in or check off daily recommendations
- Constant need to re-login
- Notifications not working as expected
- Garmin integration not working

**Requested features**

- Ability to import nutrition data from Apple Health
- Ability to manually enter sleep data


### Signos

[App page](https://appshunter.io/ios/app/signos/id1534943157)

This app uses AI and a biosensor to provide personalized feedback on how food, movement, sleep, and stress impact your metabolism. It helps you understand your glucose patterns and make small, science-backed adjustments for better energy, focus, and weight management.

**Highlights:** Continuous Glucose Monitoring, Real-time Glucose Insights & AI Recommendations, Metabolic Health Tracking, Personalized Micro-changes, Private Community Access, Registered Dietitian Support

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate CGM readings
- 💡 Helpful insights and activities
- 👍 User-friendly app
- 🚀 Seamless integration with Dexcom
- 👍 Improved health and weight loss

**What reviewers complain about**

- 🐛 Sensor issues and inaccurate readings
- 🔍 Limited food logging features
- 🔍 Lack of data export and integration
- 🔍 Inconsistent sensor performance
- 🔍 Subpar customer support

**Reported bugs**

- App crashes and connectivity issues
- Incorrect data and metric calculations
- Unreliable sensor performance and frequent replacements

**Requested features**

- Improved food logging and integration with other apps
- More customization options for alerts and data views
- Better data visualization and analysis tools
- Ability to exclude readings during activities or sensor changes
- Improved syncing with Apple Health


## Frequently asked questions

### Is InsideTracker free?

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

### Is Signos free?

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

### Which has better reviews, InsideTracker or Signos?

Signos is rated higher. InsideTracker averages 3.4 out of 5 from 341 ratings, while Signos averages 4.6 from 1K ratings.

### Do InsideTracker or Signos have ads?

Neither InsideTracker nor Signos shows ads.

### Which is updated more often, InsideTracker or Signos?

InsideTracker ships an update fortnightly, and Signos weekly. Most recently, InsideTracker was updated on October 20, 2026 and Signos on October 19, 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.*