# i前海 vs Emit Diary

The clearest difference is in-app purchases: i前海 at none against Emit Diary's 2. i前海 also leads on update cadence (every 5 weeks vs every 6 months) and iOS requirement (9.0 vs 15.0). On price, ads 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. i前海 asks for nothing beyond the download.

i前海 ships an update every 5 weeks, Emit Diary every 6 months. The most recent releases landed on September 29, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | i前海 | Emit Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 months |
| Size | 36 MB | 21 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Qianhai Development & Investment Holding Co.,Ltd](https://appshunter.io/developer/1580350383) | [晨姣 李](https://appshunter.io/developer/1516779751) |

## What reviewers say

### i前海

[App page](https://appshunter.io/ios/app/i/id1468245655)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is i前海 free?

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

### Is Emit Diary free?

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

### Do i前海 or Emit Diary have ads?

Neither i前海 nor Emit Diary shows ads.

### Which is updated more often, i前海 or Emit Diary?

i前海 ships an update every 5 weeks, and Emit Diary every 6 months. Most recently, i前海 was updated on September 29, 2026 and Emit Diary on September 17, 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.*