# Lark Health vs SabStab

The clearest difference is rating: SabStab at 5.0 against Lark Health's 4.3. SabStab also leads on review sentiment (100% vs 61%) and update cadence (every 6 days vs every 2 weeks). Lark Health's advantage is ratings volume (8.1K vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SabStab holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Lark Health has 8.1K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 61% of Lark Health's written reviews are positive against 100% of SabStab's.

Lark Health ships an update every 2 weeks, SabStab every 6 days. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Lark Health | SabStab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (8.1K ratings)](https://appshunter.io/ios/app/lark-health/id912530754/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sabstab/id6798914749/reviews)** |
| Number of ratings | **8.1K** | 2 |
| Positive reviews | 60.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Free | Free |
| Size | 58 MB | 115 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Lark Technologies, Inc](https://appshunter.io/developer/428417645) | [Emmanuel Alvarado](https://appshunter.io/developer/6798914751) |

## What reviewers say

### Lark Health

[App page](https://appshunter.io/ios/app/lark-health/id912530754)

This app offers personalized health programs and 24/7 digital coaching to help you achieve your individual health goals. It provides tools for habit building, chronic condition management, and tracking various health metrics, often at no cost through eligible insurance.

**Highlights:** Personalized health programs, 24/7 digital health coaching, Food and activity tracking, Weight management tools, Chronic condition management, Sleep and stress improvement, Community support

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Automatic weight tracking
- 💡 Helpful coaching and feedback
- 🚀 Connects to fitness devices
- 👍 Accountability and motivation

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- 🐛 Inaccurate food and calorie tracking
- 🔍 Limited customization and personalization
- 🔍 Slow and unresponsive app
- 🔍 Lack of integration with other health apps

**Reported bugs**

- App losing user data and progress
- Incorrect sleep and activity tracking
- Inconsistent time zone handling
- Unreliable connectivity with connected devices

**Requested features**

- Ability to manually edit or correct food entries
- Integration with more fitness trackers and health apps
- More personalized coaching and recommendations
- Option to provide custom responses instead of pre-set choices
- Water intake tracking


### SabStab

[App page](https://appshunter.io/ios/app/sabstab/id6798914749)

This app applies biomechanics to strength training with a 3D muscle model and animated charts. It offers personalized routines based on your goals, equipment, and logs, with detailed exercise guides and progress tracking.

**Highlights:** 3D muscle figure visualization, Personalized workout routines, Animated progress charts, Detailed exercise guides, Offline workout logging, Customizable appearance settings

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Lark Health free?

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

### Is SabStab free?

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

### Which has better reviews, Lark Health or SabStab?

SabStab is rated higher. Lark Health averages 4.3 out of 5 from 8.1K ratings, while SabStab averages 5.0 from 2 ratings.

### Do Lark Health or SabStab have ads?

Neither Lark Health nor SabStab shows ads.

### Which is updated more often, Lark Health or SabStab?

Lark Health ships an update every 2 weeks, and SabStab every 6 days. Most recently, Lark Health was updated on November 8, 2026 and SabStab on November 6, 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.*