# Pattern Generator vs Revio

The clearest difference is price: Revio at Free against Pattern Generator's $4.99. Revio also leads on update cadence (every 3 weeks vs every 19 months). Pattern Generator's advantage is iOS requirement (13.0 vs 15.1). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Revio is free to download; Pattern Generator costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Pattern Generator against 5.0 for Revio. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Pattern Generator ships an update every 19 months, Revio every 3 weeks. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Pattern Generator | Revio |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/pattern-generator/id460365609/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/revio-car-service-tracker/id6760766219/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 4 MB | 49 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [piXap](https://appshunter.io/developer/386140014) | [Daniel Sino](https://appshunter.io/developer/1886135690) |

## What reviewers say

### Pattern Generator

[App page](https://appshunter.io/ios/app/pattern-generator/id460365609)

Create custom test patterns for various resolutions and display types, including grids, color bars, and specialized formats. Easily share your generated patterns via messaging, email, or AirDrop.

**Highlights:** Create test patterns, Multiple pattern types (grids, color bars, etc.), Supports various resolutions, Share patterns via message, mail, AirDrop, Wide screen patterns

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

**In-app purchases:** none


### Revio

[App page](https://appshunter.io/ios/app/revio-car-service-tracker/id6760766219)

This app helps you manage all your vehicles, track maintenance, and log expenses. It provides smart reminders for upcoming services and allows you to analyze costs with detailed insights. Keep a complete history of your vehicle's services and expenses securely on your device.

**Highlights:** Car maintenance tracker, Multi-vehicle management, Expense tracking & analytics, Smart reminders & alerts, Receipt photo attachments, PDF export for history

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pattern Generator free?

Pattern Generator costs $4.99, with no in-app purchases.

### Is Revio free?

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

### Which has better reviews, Pattern Generator or Revio?

Pattern Generator and Revio are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Pattern Generator or Revio have ads?

Neither Pattern Generator nor Revio shows ads.

### Which is updated more often, Pattern Generator or Revio?

Pattern Generator ships an update every 19 months, and Revio every 3 weeks. Most recently, Pattern Generator was updated on October 13, 2026 and Revio on October 1, 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.*