# Previews Creator vs Ruler

The clearest difference is in-app purchases: Ruler at none against Previews Creator's 3. Ruler also leads on update cadence (every 2 months vs every 4 months) and iOS requirement (13.0 vs 16). On price, ads and device support there is nothing between them.

Both are free to download. Previews Creator sells 3 one-off in-app purchases. Ruler asks for nothing beyond the download.

Previews Creator ships an update every 4 months, Ruler every 2 months. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Previews Creator | Ruler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/previews-creator/id6445965937/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 23 MB |
| Requires iOS | 16 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Angel Gutierrez](https://appshunter.io/developer/1658355794) | [mintaek lee](https://appshunter.io/developer/1862176346) |

## What reviewers say

### Previews Creator

[App page](https://appshunter.io/ios/app/previews-creator/id6445965937)

Easily create professional app previews without design skills. Customize device, text, and background elements with flexible placement and scaling options. Download high-quality previews in standard sizes for app stores, all for free.

**Highlights:** Completely free and without ads, Create previews in common App Store sizes, Customize device, text, font, and background, Drag and drop elements freely, Rotate and scale device previews, Adjust text size with pinch gestures

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Love for coffee | $0.99 | one-time |
| Love for donuts | $1.99 | one-time |
| Love for pizza | $3.99 | one-time |


### Ruler

[App page](https://appshunter.io/ios/app/ruler-screen-measure-tool/id6757359013)

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

**In-app purchases:** none


## Frequently asked questions

### Is Previews Creator free?

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

### Is Ruler free?

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

### Do Previews Creator or Ruler have ads?

Neither Previews Creator nor Ruler shows ads.

### Which is updated more often, Previews Creator or Ruler?

Previews Creator ships an update every 4 months, and Ruler every 2 months. Most recently, Previews Creator was updated on November 3, 2026 and Ruler on November 9, 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.*