# Lens Pattern vs EXPOCAL

The clearest difference is iOS requirement: EXPOCAL at 15.0 against Lens Pattern's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Lens Pattern ships an update fortnightly, EXPOCAL weekly. The most recent releases landed on September 25, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Lens Pattern | EXPOCAL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 1 MB | 28 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad, Apple TV | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Stage Precision GmbH](https://appshunter.io/developer/1852817409) | [JOHN MORGAN BROWN](https://appshunter.io/developer/6773414535) |

## What reviewers say

### Lens Pattern

[App page](https://appshunter.io/ios/app/lens-pattern/id6761390030)

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

**In-app purchases:** none


### EXPOCAL

[App page](https://appshunter.io/ios/app/expocal/id6774008263)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Lens Pattern free?

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

### Is EXPOCAL free?

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

### Do Lens Pattern or EXPOCAL have ads?

Neither Lens Pattern nor EXPOCAL shows ads.

### Which is updated more often, Lens Pattern or EXPOCAL?

Lens Pattern ships an update fortnightly, and EXPOCAL weekly. Most recently, Lens Pattern was updated on September 25, 2026 and EXPOCAL on September 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*