# OpEvol vs FlickLists

The clearest difference is in-app purchases: FlickLists at none against OpEvol's 1. FlickLists also leads on update cadence (fortnightly vs every 22 months) and iOS requirement (18.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. OpEvol sells 1 in-app purchase, starting at $6.99 per year. FlickLists asks for nothing beyond the download.

OpEvol ships an update every 22 months, FlickLists fortnightly. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | OpEvol | FlickLists |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 27.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 22 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 3 MB | 8 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad, Apple TV** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Muddlegeist](https://appshunter.io/developer/701677888) | [Jeremy Littlewood](https://appshunter.io/developer/1332401442) |

## What reviewers say

### OpEvol

[App page](https://appshunter.io/ios/app/opevol/id788355019)

Experience a dynamic, ever-changing display of psychedelic visuals inspired by 1960s Op Art. This app creates animated fields of geometric colors and contrasts for passive viewing or interactive play.

**Highlights:** Animated geometric patterns, Op Art inspired visuals, Psychedelic color displays, Interactive visual play, Air Display compatibility

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OpEvol Annual Subscription | $6.99 | per year |


### FlickLists

[App page](https://appshunter.io/ios/app/flicklists/id6774869151)

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

**In-app purchases:** none


## Frequently asked questions

### Is OpEvol free?

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

### Is FlickLists free?

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

### Do OpEvol or FlickLists have ads?

Neither OpEvol nor FlickLists shows ads.

### Which is updated more often, OpEvol or FlickLists?

OpEvol ships an update every 22 months, and FlickLists fortnightly. Most recently, OpEvol was updated on September 30, 2026 and FlickLists on October 8, 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.*