# Day by Data vs Shift Nudge

The clearest difference is in-app purchases: Shift Nudge at none against Day by Data's 2. Day by Data's advantage is ratings volume (16 vs 1) and iOS requirement (17.6 vs 26.0). On price, rating, ads and device support there is nothing between them.

Both are free to download. Day by Data sells 2 in-app purchases, starting at $1.99 per month. Shift Nudge asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Day by Data against 5.0 for Shift Nudge. That said, the two scores are not equally well evidenced: Day by Data has 16 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Day by Data | Shift Nudge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (16 ratings)](https://appshunter.io/ios/app/day-by-data/id6737629704/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shift-nudge-color-shift/id6787478942/reviews)** |
| Number of ratings | **16** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 41 MB | 1 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [n-gen](https://appshunter.io/developer/1777279998) | [Studio Mds](https://appshunter.io/developer/430452837) |

## What reviewers say

### Day by Data

[App page](https://appshunter.io/ios/app/day-by-data/id6737629704)

Transform your personal data into unique visual art. Connect health and music streaming services to create shareable art pieces that tell your story. Explore your achievements and relive your favorite moments through beautiful visualizations.

**Highlights:** Personal data visualization, Health data integration, Spotify data integration, Customizable art pieces, Achievement tracking, Data calendar

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Day by Data Pro | $1.99 | per month |
| Day by Data Lifetime | $14.99 | one-time |


### Shift Nudge

[App page](https://appshunter.io/ios/app/shift-nudge-color-shift/id6787478942)

Discover color palettes with contrast scores based on WCAG and APCA standards. Test combinations from loaded photos, Unsplash, or your own uploads. Get inspired by modern interface design principles.

**Highlights:** Color inspiration from photos, WCAG and APCA contrast scoring, Live contrast testing, Test Unsplash images, Upload custom images

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

**In-app purchases:** none


## Frequently asked questions

### Is Day by Data free?

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

### Is Shift Nudge free?

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

### Which has better reviews, Day by Data or Shift Nudge?

Shift Nudge is rated higher. Day by Data averages 4.9 out of 5 from 16 ratings, while Shift Nudge averages 5.0 from 1 ratings.

### Do Day by Data or Shift Nudge have ads?

Neither Day by Data nor Shift Nudge shows ads.

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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.*