# Silverlog Timer vs AspectCalc

The clearest difference is device support: AspectCalc at 2 against Silverlog Timer's —. Silverlog Timer's advantage is iOS requirement (15.1 vs 18.0). On price and in-app purchases there is nothing between them.

Both are free to download. Silverlog Timer sells 5 one-off in-app purchases and AspectCalc sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Silverlog Timer | AspectCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/aspectcalc-ratio-and-crop/id6790220538/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 days |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 5 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Simon Westgate](https://appshunter.io/developer/1856537803) | [InnovaLabWorks](https://appshunter.io/developer/1888514726) |

## What reviewers say

### Silverlog Timer

[App page](https://appshunter.io/ios/app/silverlog-timer/id6759198323)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nice One | $0.99 | one-time |
| Legend | $2.99 | one-time |
| Absolute Hero | $4.99 | one-time |
| Guardian Angel | $9.99 | one-time |
| Actual Saint | $29.99 | one-time |


### AspectCalc

[App page](https://appshunter.io/ios/app/aspectcalc-ratio-and-crop/id6790220538)

This app helps photographers and designers calculate image dimensions and aspect ratios. It can detect ratios, solve for missing dimensions, scale sizes, and plan print outputs. It offers tools for cropping, fitting, and understanding image quality for various outputs.

**Highlights:** Detect and simplify ratios from pixel dimensions, Solve for missing width or height, Scale sizes by percentage, Build batch output size sets, Rank targets by crop/fit waste, Calculate print dimensions and density, Save reusable ratios and history

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AspectCalc Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is Silverlog Timer free?

Silverlog Timer is free to download, with in-app purchases available.

### Is AspectCalc free?

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

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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.*