# Piary vs MoodFlow AI

The clearest difference is ads: MoodFlow AI at none against Piary's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Piary sells 1 one-off in-app purchase and MoodFlow AI sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Piary ships an update every 3 weeks, MoodFlow AI fortnightly. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Piary | MoodFlow AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/piary/id1357569770/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 64 MB | 182 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Haruki Saburi](https://appshunter.io/developer/1246304543) | [其辉 陈](https://appshunter.io/developer/1786921793) |

## What reviewers say

### Piary

[App page](https://appshunter.io/ios/app/piary/id1357569770)

Combine photos and journal entries to create a visual diary of your daily life. See your memories fill a calendar with personalized backgrounds. A simple way to document your experiences.

**Highlights:** Photo and diary entries, Calendar view of memories, Customizable calendar background, Daily recording, Personalized memory calendar

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### MoodFlow AI

[App page](https://appshunter.io/ios/app/moodflow-ai-mood-tracker/id6746664098)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $9.99 | per month |
| Annual Premium | $39.99 | per year |
| Family Premium | $59.99 | per year |


## Frequently asked questions

### Is Piary free?

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

### Is MoodFlow AI free?

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

### Do Piary or MoodFlow AI have ads?

Piary shows ads; MoodFlow AI does not.

### Which is updated more often, Piary or MoodFlow AI?

Piary ships an update every 3 weeks, and MoodFlow AI fortnightly. Most recently, Piary was updated on June 1, 2026 and MoodFlow AI on September 10, 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.*