# 习惯成了 vs Cove

The clearest difference is device support: 习惯成了 at 3 against Cove's 1. 习惯成了 also leads on iOS requirement (15.6 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

习惯成了 ships an update weekly, Cove every 11 days. The most recent releases landed on September 27, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 习惯成了 | Cove |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 days |
| Size | 44 MB | 8 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [晓 杨](https://appshunter.io/developer/1787793900) | [德权 晋](https://appshunter.io/developer/1804927036) |

## What reviewers say

### 习惯成了

[App page](https://appshunter.io/ios/app/id6797415331)

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

**In-app purchases:** none


### Cove

[App page](https://appshunter.io/ios/app/cove-private-document-vault/id6807921313)

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

**In-app purchases:** none


## Frequently asked questions

### Is 习惯成了 free?

习惯成了 is free to download, with no in-app purchases.

### Is Cove free?

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

### Do 习惯成了 or Cove have ads?

Neither 习惯成了 nor Cove shows ads.

### Which is updated more often, 习惯成了 or Cove?

习惯成了 ships an update weekly, and Cove every 11 days. Most recently, 习惯成了 was updated on September 27, 2026 and Cove on October 5, 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.*