# Time Passage vs Aspect Ratio Pro

The clearest difference is price: Time Passage at Free against Aspect Ratio Pro's $3.99. Aspect Ratio Pro's advantage is rating (4.0 vs 1.0) and update cadence (every 3 weeks vs every 10 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Time Passage is free to download; Aspect Ratio Pro costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Aspect Ratio Pro holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Time Passage ships an update every 10 months, Aspect Ratio Pro every 3 weeks. The most recent releases landed on August 12, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Time Passage | Aspect Ratio Pro |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/time-passage/id6479194014/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/aspect-ratio-pro/id6747417099/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Size | 2 MB | 24 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | **iPhone, iPad, Mac** | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [楚江 王](https://appshunter.io/developer/1714265259) | [App ahead GmbH](https://appshunter.io/developer/955848754) |

## What reviewers say

### Time Passage

[App page](https://appshunter.io/ios/app/time-passage/id6479194014)

Calculate the duration of time elapsed since a specific date. Input a birthday or any past date to see how much time has passed in years, months, days, and even seconds.

**Highlights:** Calculate time elapsed, Input past dates, View duration in years, months, days, View duration in seconds, Birthday calculation

**Features:** Vision Pro support

**In-app purchases:** none


### Aspect Ratio Pro

[App page](https://appshunter.io/ios/app/aspect-ratio-pro/id6747417099)

This app helps you quickly solve for an unknown value in a proportion. Simply input three known numbers, and it will calculate the fourth, making ratio and proportion calculations effortless.

**Highlights:** Rule of three calculations, Instant fourth value calculation, Ratio and proportion solver, Intuitive input interface, Supports iPhone and Mac

**In-app purchases:** none


## Frequently asked questions

### Is Time Passage free?

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

### Is Aspect Ratio Pro free?

Aspect Ratio Pro costs $3.99, with no in-app purchases.

### Which has better reviews, Time Passage or Aspect Ratio Pro?

Aspect Ratio Pro is rated higher. Time Passage averages 1.0 out of 5 from 1 ratings, while Aspect Ratio Pro averages 4.0 from 1 ratings.

### Do Time Passage or Aspect Ratio Pro have ads?

Neither Time Passage nor Aspect Ratio Pro shows ads.

### Which is updated more often, Time Passage or Aspect Ratio Pro?

Time Passage ships an update every 10 months, and Aspect Ratio Pro every 3 weeks. Most recently, Time Passage was updated on August 12, 2026 and Aspect Ratio Pro on September 10, 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.*