# Signos vs Nash Training

The clearest difference is in-app purchases: Signos at none against Nash Training's 4. Signos also leads on update cadence (weekly vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Nash Training sells 4 one-off in-app purchases. Signos asks for nothing beyond the download.

Signos ships an update weekly, Nash Training every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Signos | Nash Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1K ratings)](https://appshunter.io/ios/app/signos/id1534943157/reviews)** | — |
| Number of ratings | **1K** | — |
| Positive reviews | 55.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free | — |
| Size | 458 MB | 10 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Signos, Inc.](https://appshunter.io/developer/1534943159) | [Steven Patrick Nash](https://appshunter.io/developer/6780430249) |

## What reviewers say

### Signos

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

This AI-powered app, used with a biosensor, provides real-time insights into how food, movement, sleep, and stress impact your metabolism. It offers personalized recommendations for micro-changes to help you achieve your health and weight management goals.

**Highlights:** Continuous Glucose Monitoring integration, Real-time metabolic insights, AI-powered personalized recommendations, Meal, fitness, sleep, and weight tracking, 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


### Nash Training

[App page](https://appshunter.io/ios/app/nash-training/id6792594426)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Strength Lifetime | $5.99 | one-time |
| Cardio Lifetime | $5.99 | one-time |
| Functional Lifetime | $5.99 | one-time |
| All Training Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Signos free?

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

### Is Nash Training free?

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

### Do Signos or Nash Training have ads?

Neither Signos nor Nash Training shows ads.

### Which is updated more often, Signos or Nash Training?

Signos ships an update weekly, and Nash Training every 2 weeks. Most recently, Signos was updated on November 3, 2026 and Nash Training on October 31, 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.*