# Daily Data Tracker vs 彩虹绘画板

The clearest difference is in-app purchases: 彩虹绘画板 at none against Daily Data Tracker's 1. 彩虹绘画板 also leads on update cadence (daily vs weekly) and iOS requirement (15.6 vs 18.6). Daily Data Tracker's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Daily Data Tracker sells 1 in-app purchase, starting at $0.99 per month. 彩虹绘画板 asks for nothing beyond the download.

Daily Data Tracker ships an update weekly, 彩虹绘画板 daily. The most recent releases landed on November 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Daily Data Tracker | 彩虹绘画板 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (9 ratings)](https://appshunter.io/ios/app/daily-data-tracker/id372593989/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Daily** |
| Monetization | Freemium | — |
| Size | 11 MB | 20 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [文睿 李](https://appshunter.io/developer/372593992) | [鑫 李](https://appshunter.io/developer/1882426033) |

## What reviewers say

### Daily Data Tracker

[App page](https://appshunter.io/ios/app/daily-data-tracker/id372593989)

Monitor personal metrics like weight, sleep, and exercise. Create custom categories, visualize trends with charts, and sync with Apple Health. Organize your data with import/export options and set reminders to build consistent tracking habits.

**Highlights:** Customizable tracking categories, Progress visualization with charts, Apple Health integration, CSV import/export, PDF report generation, Daily reminders, Cloud sync

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Subscription | $0.99 | per month |


### 彩虹绘画板

[App page](https://appshunter.io/ios/app/id6760551151)

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

**In-app purchases:** none


## Frequently asked questions

### Is Daily Data Tracker free?

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

### Is 彩虹绘画板 free?

彩虹绘画板 is free to download, with no in-app purchases.

### Do Daily Data Tracker or 彩虹绘画板 have ads?

彩虹绘画板 shows ads; Daily Data Tracker does not.

### Which is updated more often, Daily Data Tracker or 彩虹绘画板?

Daily Data Tracker ships an update weekly, and 彩虹绘画板 daily. Most recently, Daily Data Tracker was updated on November 8, 2026 and 彩虹绘画板 on October 28, 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.*