# Delete Contacts  ` vs 智能居家安全

The clearest difference is in-app purchases: 智能居家安全 at none against Delete Contacts  `'s 5. 智能居家安全 also leads on ads (none vs shown) and iOS requirement (9.3 vs 17.0). Delete Contacts  `'s advantage is update cadence (every 5 weeks vs every 12 months). On price and device support there is nothing between them.

Both are free to download. Delete Contacts  ` sells 5 in-app purchases, starting at $4.99 per 7 days. 智能居家安全 asks for nothing beyond the download.

Delete Contacts  ` ships an update every 5 weeks, 智能居家安全 every 12 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Delete Contacts  ` | 智能居家安全 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (138 ratings)](https://appshunter.io/ios/app/delete-contacts/id6448917348/reviews)** | — |
| Number of ratings | **138** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 12 months |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 54 MB |
| Requires iOS | 17.0 | **9.3** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [ENGINES STUDIO LAB](https://appshunter.io/developer/1686902830) | [文基 周](https://appshunter.io/developer/1675794304) |

## What reviewers say

### Delete Contacts  `

[App page](https://appshunter.io/ios/app/delete-contacts/id6448917348)

Organize, clean, and back up your address book with a privacy-focused contact management tool. Its intuitive card interface allows for quick deletion or retention of contacts, with a trash feature for review. It also offers duplicate removal and export options.

**Highlights:** Card-based contact view, Swipe to keep or delete, Trash for deleted contacts, Duplicate contact remover, Contact backup, Contact export

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access for 1 week | $4.99 | per 7 days |
| Premium Access for 1 Year | $9.99 | per year |
| Unlimited Access Lifetime | Free | one-time |
| Tip | $0.99 | one-time |
| Delete Contacts Pro | $12.99 | one-time |


### 智能居家安全

[App page](https://appshunter.io/ios/app/id6738812099)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Delete Contacts  ` free?

Delete Contacts  ` is free to download, with in-app purchases available.

### Is 智能居家安全 free?

智能居家安全 is free to download, with no in-app purchases.

### Do Delete Contacts  ` or 智能居家安全 have ads?

Delete Contacts  ` shows ads; 智能居家安全 does not.

### Which is updated more often, Delete Contacts  ` or 智能居家安全?

Delete Contacts  ` ships an update every 5 weeks, and 智能居家安全 every 12 months. Most recently, Delete Contacts  ` was updated on October 24, 2026 and 智能居家安全 on October 8, 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.*