# Pace Converter Widget vs UbiVision Eye Chart

The clearest difference is price: UbiVision Eye Chart at Free against Pace Converter Widget's $0.99. Pace Converter Widget's advantage is in-app purchases (none vs 3). On update cadence, ads, device support and iOS requirement there is nothing between them.

UbiVision Eye Chart is free to download; Pace Converter Widget costs $0.99 up front. UbiVision Eye Chart sells 3 one-off in-app purchases. Pace Converter Widget asks for nothing beyond the download.

Pace Converter Widget ships an update every 4 days, UbiVision Eye Chart weekly. The most recent releases landed on September 6, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Pace Converter Widget | UbiVision Eye Chart |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 24 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ROMANTICISM INFERENCE LLC](https://appshunter.io/developer/1213215415) | [Ingenieurbüro Edelmann](https://appshunter.io/developer/388950544) |

## What reviewers say

### Pace Converter Widget

[App page](https://appshunter.io/ios/app/pace-converter-widget/id6740076663)

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

**In-app purchases:** none


### UbiVision Eye Chart

[App page](https://appshunter.io/ios/app/ubivision-eye-chart/id6744323089)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy another test | $1.99 | one-time |
| Buy three more tests | $2.99 | one-time |
| Buy five more tests | $3.99 | one-time |


## Frequently asked questions

### Is Pace Converter Widget free?

Pace Converter Widget costs $0.99, with no in-app purchases.

### Is UbiVision Eye Chart free?

UbiVision Eye Chart is free to download, with in-app purchases available.

### Do Pace Converter Widget or UbiVision Eye Chart have ads?

Neither Pace Converter Widget nor UbiVision Eye Chart shows ads.

### Which is updated more often, Pace Converter Widget or UbiVision Eye Chart?

Pace Converter Widget ships an update every 4 days, and UbiVision Eye Chart weekly. Most recently, Pace Converter Widget was updated on September 6, 2026 and UbiVision Eye Chart on September 14, 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.*