# +SABI AI vs Stretch Plus Flex

+SABI AI and Stretch Plus Flex are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

+SABI AI ships an update monthly, Stretch Plus Flex every 3 weeks. The most recent releases landed on October 16, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | +SABI AI | Stretch Plus Flex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (26 ratings)](https://appshunter.io/ios/app/plus-sabi-ai/id1609336803/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 92.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 42 MB | 195 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [AI SABI Corp](https://appshunter.io/developer/1606338959) | [Roxyfitt LLC](https://appshunter.io/developer/1893016009) |

## What reviewers say

### +SABI AI

[App page](https://appshunter.io/ios/app/plus-sabi-ai/id1609336803)

This virtual coach tracks your lifestyle and environmental factors to provide personalized wellness and skin health recommendations. It uses AI to help balance your mental, emotional, and physical health for a better you.

**Highlights:** Wellness tracking (water, sleep, stress), Environmental factor monitoring (pollution, blue light), AI-powered personalized routines, Skin health coaching, Integration with Apple Health data, Mental, emotional, and physical health balance

**Features:** macOS Compatibility

**In-app purchases:** none


### Stretch Plus Flex

[App page](https://appshunter.io/ios/app/stretch-plus-flex/id6762123947)

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

**In-app purchases:** none


## Frequently asked questions

### Is +SABI AI free?

+SABI AI is free to download, with no in-app purchases.

### Is Stretch Plus Flex free?

Stretch Plus Flex is free to download, with no in-app purchases.

### Do +SABI AI or Stretch Plus Flex have ads?

Neither +SABI AI nor Stretch Plus Flex shows ads.

### Which is updated more often, +SABI AI or Stretch Plus Flex?

+SABI AI ships an update monthly, and Stretch Plus Flex every 3 weeks. Most recently, +SABI AI was updated on October 16, 2026 and Stretch Plus Flex on September 29, 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.*