# Diametree vs MiJournalz

The clearest difference is update cadence: MiJournalz at every 9 days against Diametree's every 10 months. Diametree's advantage is iOS requirement (17.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Diametree sells 1 in-app purchase, starting at $8.99 per month and MiJournalz sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Diametree ships an update every 10 months, MiJournalz every 9 days. The most recent releases landed on October 16, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Diametree | MiJournalz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/mijournalz/id6754580876/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 177 MB | 40 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Panoimagen](https://appshunter.io/developer/1823882343) | [Kieron Johnson](https://appshunter.io/developer/1817082074) |

## What reviewers say

### Diametree

[App page](https://appshunter.io/ios/app/diametree/id6748010621)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $8.99 | per month |


### MiJournalz

[App page](https://appshunter.io/ios/app/mijournalz/id6754580876)

This app provides a private digital space for daily reflection, mood tracking, and habit building. It offers features like secure entry locking, smart reminders, and progress insights to help users understand themselves better. Organize your thoughts with notebooks and personalize your experience with themes.

**Highlights:** Private entry locking with biometric unlock, Mood and emotion tracking, Smart reminders for routine building, Notebooks and category organization, Weekly insights and progress tools, Data sync and backup, Customizable themes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Diametree free?

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

### Is MiJournalz free?

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

### Do Diametree or MiJournalz have ads?

Neither Diametree nor MiJournalz shows ads.

### Which is updated more often, Diametree or MiJournalz?

Diametree ships an update every 10 months, and MiJournalz every 9 days. Most recently, Diametree was updated on October 16, 2026 and MiJournalz on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*