# Emit Diary vs Secret Diary

The clearest difference is update cadence: Secret Diary at every 3 months against Emit Diary's every 6 months. Emit Diary's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Emit Diary sells 2 in-app purchases, starting at $1.99 per month and Secret Diary sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Emit Diary ships an update every 6 months, Secret Diary every 3 months. The most recent releases landed on September 17, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Emit Diary | Secret Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Size | 21 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [晨姣 李](https://appshunter.io/developer/1516779751) | [Shankar Dutt](https://appshunter.io/developer/1866130658) |

## What reviewers say

### Emit Diary

[App page](https://appshunter.io/ios/app/emit-diary-shared-and-security/id6444681191)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Membership | $1.99 | per month |
| Annual Premium Membership | $17.99 | per year |


### Secret Diary

[App page](https://appshunter.io/ios/app/secret-diary-private-journal/id6760246711)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DaySafe Premium Monthly | $2.99 | per month |
| DaySafe Premium Yearly | $19.99 | per year |
| Lifetime premium | $49.99 | one-time |


## Frequently asked questions

### Is Emit Diary free?

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

### Is Secret Diary free?

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

### Do Emit Diary or Secret Diary have ads?

Neither Emit Diary nor Secret Diary shows ads.

### Which is updated more often, Emit Diary or Secret Diary?

Emit Diary ships an update every 6 months, and Secret Diary every 3 months. Most recently, Emit Diary was updated on September 17, 2026 and Secret Diary on September 11, 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.*