# DayDistance vs okLens

The clearest difference is ads: okLens at none against DayDistance's shown. okLens also leads on iOS requirement (16.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. DayDistance sells 1 one-off in-app purchase and okLens sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | DayDistance | okLens |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | — |
| Monetization | Free | — |
| Size | 4 MB | 1 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tohru Itoh](https://appshunter.io/developer/408243456) | [海龙 李](https://appshunter.io/developer/1824464520) |

## What reviewers say

### DayDistance

[App page](https://appshunter.io/ios/app/daydistance/id408243453)

Easily calculate the duration between two dates in days, months, or years. You can also determine a future or past date by adding or subtracting a specified number of days, months, or years.

**Highlights:** Calculate days between dates, Calculate months between dates, Calculate years between dates, Determine date from number of days, Determine date from number of months, Determine date from number of years

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### okLens

[App page](https://appshunter.io/ios/app/oklens-document-scanner/id6804458839)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| okLens Pro | $4.99 | one-time |


## Frequently asked questions

### Is DayDistance free?

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

### Is okLens free?

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

### Do DayDistance or okLens have ads?

DayDistance shows ads; okLens does not.

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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.*