# Probiotics Guide. vs Limitless Circle by Leah

The clearest difference is ads: Limitless Circle by Leah at none against Probiotics Guide.'s shown. Probiotics Guide.'s advantage is iOS requirement (13.0 vs 16.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Probiotics Guide. sells 2 in-app purchases, starting at $1.99 per month and Limitless Circle by Leah sells 2 in-app purchases, starting at $77.90 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Probiotics Guide. | Limitless Circle by Leah |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 160 MB | 49 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Olga Ivanova](https://appshunter.io/developer/1733570435) | [LEAH MARTINEZ](https://appshunter.io/developer/1849216924) |

## What reviewers say

### Probiotics Guide.

[App page](https://appshunter.io/ios/app/probiotics-guide/id6720753184)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription | $1.99 | per month |
| Sponsorship | $1.99 | one-time |


### Limitless Circle by Leah

[App page](https://appshunter.io/ios/app/limitless-circle-by-leah/id6754611290)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Founder: Starter Plan | $77.90 | per month |
| Plan Base | $97.00 | per month |


## Frequently asked questions

### Is Probiotics Guide. free?

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

### Is Limitless Circle by Leah free?

Limitless Circle by Leah is free to download, with in-app purchases available.

### Do Probiotics Guide. or Limitless Circle by Leah have ads?

Probiotics Guide. shows ads; Limitless Circle by Leah does not.

### Which is updated more often, Probiotics Guide. or Limitless Circle by Leah?

Probiotics Guide. ships an update every 2 weeks, and Limitless Circle by Leah every 2 weeks. Most recently, Probiotics Guide. was updated on November 4, 2026 and Limitless Circle by Leah on November 9, 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.*