# TagDiary vs PrivaLog

The clearest difference is in-app purchases: TagDiary at none against PrivaLog's 2. TagDiary also leads on iOS requirement (12.0 vs 18.0). PrivaLog's advantage is update cadence (weekly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. PrivaLog sells 2 in-app purchases, starting at $2.99 per month. TagDiary asks for nothing beyond the download.

TagDiary ships an update monthly, PrivaLog weekly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TagDiary | PrivaLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 89 MB | 13 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Vyrazu Labs Private Limited](https://appshunter.io/developer/1110650718) | [Marco Bakker](https://appshunter.io/developer/884505210) |

## What reviewers say

### TagDiary

[App page](https://appshunter.io/ios/app/tagdiary/id6738188384)

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

**In-app purchases:** none


### PrivaLog

[App page](https://appshunter.io/ios/app/privalog-diary-and-journal/id6790879326)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PrivaLog Pro | $2.99 | per month |
| PrivaLog Pro | $22.99 | per year |


## Frequently asked questions

### Is TagDiary free?

TagDiary is free to download, with no in-app purchases.

### Is PrivaLog free?

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

### Do TagDiary or PrivaLog have ads?

Neither TagDiary nor PrivaLog shows ads.

### Which is updated more often, TagDiary or PrivaLog?

TagDiary ships an update monthly, and PrivaLog weekly. Most recently, TagDiary was updated on October 27, 2026 and PrivaLog on October 25, 2026.

---

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