# Plululu vs DotDiary

The clearest difference is update cadence: DotDiary at daily against Plululu's every 10 days. Plululu's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Plululu sells 1 one-off in-app purchase and DotDiary sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Plululu ships an update every 10 days, DotDiary daily. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Plululu | DotDiary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 2 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Gxlab Inc](https://appshunter.io/developer/1696451548) | [Fredy Soussou](https://appshunter.io/developer/6779338173) |

## What reviewers say

### Plululu

[App page](https://appshunter.io/ios/app/plululu-period-tracker/id6749657168)

This app offers accurate period and ovulation predictions with a focus on privacy and offline functionality. Customize your experience with over 30 themes and discreet alerts, all available for free.

**Highlights:** Accurate period and ovulation predictions, Over 30 customizable themes and backgrounds, Customizable and private alerts, Fully offline functionality, Privacy-first, local data storage, Fertile window guidance, Edit past and view future cycle dates

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flululu Premium | $3.99 | one-time |


### DotDiary

[App page](https://appshunter.io/ios/app/dotdiary/id6792033058)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DotDiary Pro | $2.99 | one-time |


## Frequently asked questions

### Is Plululu free?

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

### Is DotDiary free?

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

### Do Plululu or DotDiary have ads?

Neither Plululu nor DotDiary shows ads.

### Which is updated more often, Plululu or DotDiary?

Plululu ships an update every 10 days, and DotDiary daily. Most recently, Plululu was updated on October 19, 2026 and DotDiary on October 25, 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.*