# Probiotics Guide. vs Fireside Tattoo Network

The clearest difference is in-app purchases: Fireside Tattoo Network at none against Probiotics Guide.'s 2. Fireside Tattoo Network also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Probiotics Guide. sells 2 in-app purchases, starting at $1.99 per month. Fireside Tattoo Network asks for nothing beyond the download.

Probiotics Guide. ships an update every 2 weeks, Fireside Tattoo Network every 9 days. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Probiotics Guide. | Fireside Tattoo Network |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Size | 160 MB | 16 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Olga Ivanova](https://appshunter.io/developer/1733570435) | [Fireside Tattoo Network](https://appshunter.io/developer/1802193103) |

## 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 |


### Fireside Tattoo Network

[App page](https://appshunter.io/ios/app/fireside-tattoo-network/id6743434831)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Probiotics Guide. free?

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

### Is Fireside Tattoo Network free?

Fireside Tattoo Network is free to download, with no in-app purchases.

### Do Probiotics Guide. or Fireside Tattoo Network have ads?

Probiotics Guide. shows ads; Fireside Tattoo Network does not.

### Which is updated more often, Probiotics Guide. or Fireside Tattoo Network?

Probiotics Guide. ships an update every 2 weeks, and Fireside Tattoo Network every 9 days. Most recently, Probiotics Guide. was updated on November 4, 2026 and Fireside Tattoo Network on November 8, 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.*