# Flowra vs Diamond Period Tracker

Flowra and Diamond Period Tracker 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. Flowra sells 2 in-app purchases, starting at $4.99 per month and Diamond Period Tracker sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Flowra ships an update every 3 weeks, Diamond Period Tracker every 4 weeks. The most recent releases landed on September 17, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Flowra | Diamond Period Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Size | 7 MB | 11 MB |
| Requires iOS | 17 | **16.6** |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Elvin tansu Dogan](https://appshunter.io/developer/1849372238) | [Elvin tansu Dogan](https://appshunter.io/developer/1893668578) |

## What reviewers say

### Flowra

[App page](https://appshunter.io/ios/app/flowra-water-tracker/id6757306089)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| monthly | $4.99 | per month |
| yearly | $24.99 | per year |


### Diamond Period Tracker

[App page](https://appshunter.io/ios/app/diamond-period-tracker/id6765629321)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Yearly | $69.99 | per year |


## Frequently asked questions

### Is Flowra free?

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

### Is Diamond Period Tracker free?

Diamond Period Tracker is free to download, with in-app purchases available.

### Do Flowra or Diamond Period Tracker have ads?

Neither Flowra nor Diamond Period Tracker shows ads.

### Which is updated more often, Flowra or Diamond Period Tracker?

Flowra ships an update every 3 weeks, and Diamond Period Tracker every 4 weeks. Most recently, Flowra was updated on September 17, 2026 and Diamond Period Tracker on September 11, 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.*