# DataMeter vs 1kNotes

The clearest difference is in-app purchases: 1kNotes at none against DataMeter's 1. 1kNotes also leads on ads (none vs shown). DataMeter's advantage is iOS requirement (9.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. DataMeter sells 1 one-off in-app purchase. 1kNotes asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | DataMeter | 1kNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (36 ratings)](https://appshunter.io/ios/app/datameter-track-data-widget/id1129721067/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 54.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 4 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [泽辉 王](https://appshunter.io/developer/892030257) | [子千 王](https://appshunter.io/developer/6801845678) |

## What reviewers say

### DataMeter

[App page](https://appshunter.io/ios/app/datameter-track-data-widget/id1129721067)

Monitor your mobile cellular and WiFi data usage in real-time with a lightweight widget. View usage directly on your lock screen or notification center, and quickly toggle cellular data on/off. Get precise, up-to-the-minute data tracking to help save money and manage your data consumption effectively.

**Highlights:** Real-time data usage monitoring, Lock screen and notification center widget, Quick toggle for cellular data, Monthly data usage summary charts, Accurate, up-to-the-minute data tracking, Automatic unit adaptation (B, M, G)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Permanently Remove ads | $0.99 | one-time |


### 1kNotes

[App page](https://appshunter.io/ios/app/1knotes-ai-knowledge-base/id6817552446)

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

**In-app purchases:** none


## Frequently asked questions

### Is DataMeter free?

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

### Is 1kNotes free?

1kNotes is free to download, with no in-app purchases.

### Do DataMeter or 1kNotes have ads?

DataMeter shows ads; 1kNotes does not.

### Which is updated more often, DataMeter or 1kNotes?

DataMeter ships an update monthly, and 1kNotes monthly. Most recently, DataMeter was updated on November 2, 2026 and 1kNotes on November 6, 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.*