# MonoMood vs PMDD Tracker & Diary

The clearest difference is update cadence: PMDD Tracker & Diary at every 2 days against MonoMood's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. MonoMood sells 3 one-off in-app purchases and PMDD Tracker & Diary sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

MonoMood ships an update every 7 months, PMDD Tracker & Diary every 2 days. The most recent releases landed on October 9, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | MonoMood | PMDD Tracker & Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 days** |
| Size | 42 MB | 50 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPod, Mac** |
| Age rating | 4+ | 12+ |
| Developer | [Michael Guggenberger](https://appshunter.io/developer/1820375364) | [Lunaire Labs Limited](https://appshunter.io/developer/6810321336) |

## What reviewers say

### MonoMood

[App page](https://appshunter.io/ios/app/monomood-daily-mood-tracker/id6747455579)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Support | $0.99 | one-time |
| Mittlere Unterstützung | $1.99 | one-time |
| Support Large | $3.99 | one-time |


### PMDD Tracker & Diary

[App page](https://appshunter.io/ios/app/pmdd-tracker-and-diary/id6815994521)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Annual | $19.99 | per year |
| Premium Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is MonoMood free?

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

### Is PMDD Tracker & Diary free?

PMDD Tracker & Diary is free to download, with in-app purchases available.

### Do MonoMood or PMDD Tracker & Diary have ads?

Neither MonoMood nor PMDD Tracker & Diary shows ads.

### Which is updated more often, MonoMood or PMDD Tracker & Diary?

MonoMood ships an update every 7 months, and PMDD Tracker & Diary every 2 days. Most recently, MonoMood was updated on October 9, 2026 and PMDD Tracker & Diary on October 19, 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.*