# Data Monitors vs 通讯录助手

The clearest difference is review sentiment: Data Monitors at 80% against 通讯录助手's 36%. Data Monitors also leads on ads (none vs shown) and iOS requirement (8.0 vs 16.0). 通讯录助手's advantage is update cadence (weekly vs monthly) and monetization model (ad-supported vs free with in-app purchases). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Data Monitors sells 3 one-off in-app purchases and 通讯录助手 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Data Monitors ships an update monthly, 通讯录助手 weekly. The most recent releases landed on September 20, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Data Monitors | 通讯录助手 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/data-monitors/id959270987/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **80.0% of reviews** | 35.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 4 MB | 45 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [丹 罗](https://appshunter.io/developer/1312719957) | [Guangzhou YuGuo Technology Co., Ltd](https://appshunter.io/developer/1113308250) |

## What reviewers say

### Data Monitors

[App page](https://appshunter.io/ios/app/data-monitors/id959270987)

Monitor your mobile data usage with this simple iPhone app. It provides timely alerts to prevent overuse and features a clear, visual interface with customizable notification colors. Track your data consumption easily to stay within your limits.

**Highlights:** Mobile traffic monitoring, Data usage alerts, Customizable notification colors, Clear visual interface, Minimal memory usage

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| "Liquid" | $0.99 | one-time |
| "Radioactive" | $0.99 | one-time |
| "Line" | $0.99 | one-time |


### 通讯录助手

[App page](https://appshunter.io/ios/app/id1114371630)

Easily back up and restore your phone's contacts with a simple interface. Securely transfer contacts between devices and efficiently manage your address book. Protect your privacy with full data encryption.

**Highlights:** One-click contact backup and restore, Contact transfer between new and old phones, Full data encryption for privacy, Batch contact deletion, Network speed testing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 永久去广告 | $0.99 | one-time |


## Frequently asked questions

### Is Data Monitors free?

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

### Is 通讯录助手 free?

通讯录助手 is free to download, with in-app purchases available.

### Do Data Monitors or 通讯录助手 have ads?

通讯录助手 shows ads; Data Monitors does not.

### Which is updated more often, Data Monitors or 通讯录助手?

Data Monitors ships an update monthly, and 通讯录助手 weekly. Most recently, Data Monitors was updated on September 20, 2026 and 通讯录助手 on October 5, 2026.

---

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