# Olisora vs Code Red

The clearest difference is in-app purchases: Code Red at none against Olisora's 2. Olisora's advantage is iOS requirement (15.6 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Olisora sells 2 in-app purchases, starting at $4.99 per month. Code Red asks for nothing beyond the download.

Olisora ships an update every 4 days, Code Red every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Olisora | Code Red |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Size | 104 MB | 12 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Bionic Plus, LLC](https://appshunter.io/developer/1776072469) | [Mariia Fedosova](https://appshunter.io/developer/1896418710) |

## What reviewers say

### Olisora

[App page](https://appshunter.io/ios/app/olisora-period-and-pregnancy/id6737403745)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Annual | $34.99 | per year |


### Code Red

[App page](https://appshunter.io/ios/app/code-red-pmdd-tracker-and-diary/id6818896158)

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

**In-app purchases:** none


## Frequently asked questions

### Is Olisora free?

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

### Is Code Red free?

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

### Do Olisora or Code Red have ads?

Neither Olisora nor Code Red shows ads.

### Which is updated more often, Olisora or Code Red?

Olisora ships an update every 4 days, and Code Red every 3 days. Most recently, Olisora was updated on October 30, 2026 and Code Red 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.*