# Flu vs Lunel

The clearest difference is iOS requirement: Flu at 15.1 against Lunel's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Flu sells 2 in-app purchases, starting at $1.99 per month and Lunel sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Flu | Lunel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Size | 56 MB | 40 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Robison Fabiano](https://appshunter.io/developer/1886478718) | [Maxim Ivanov](https://appshunter.io/developer/1833690848) |

## What reviewers say

### Flu

[App page](https://appshunter.io/ios/app/flu-ir/id6760839279)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Mensal | $1.99 | per month |
| Flu-ir Premium Annual | $9.99 | per year |


### Lunel

[App page](https://appshunter.io/ios/app/lunel-private-cycle-tracker/id6761544338)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rhythm Plus Monthly | $6.99 | per month |
| Rhythm Plus Annual Special | $12.99 | per year |
| Rhythm Plus anual | $29.99 | per year |


## Frequently asked questions

### Is Flu free?

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

### Is Lunel free?

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

### Do Flu or Lunel have ads?

Neither Flu nor Lunel shows ads.

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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.*