# PhenakistoScope vs A«iD

The clearest difference is price: A«iD at Free against PhenakistoScope's $4.99. A«iD also leads on ratings volume (5 vs 1). PhenakistoScope's advantage is update cadence (daily vs every 8 days) and iOS requirement (11.0 vs 17.0). On rating, review sentiment, ads and in-app purchases there is nothing between them.

A«iD is free to download; PhenakistoScope costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for PhenakistoScope against 5.0 for A«iD. That said, the two scores are not equally well evidenced: A«iD has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

PhenakistoScope ships an update daily, A«iD every 8 days. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PhenakistoScope | A«iD |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/phenakistoscope/id1537762973/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/aid/id6769789198/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 8 days |
| Monetization | Paid | **Free** |
| Size | 17 MB | 68 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masayuki INOUE](https://appshunter.io/developer/1260603637) | [JOEL CHRISTOPHER RAKOWSKI](https://appshunter.io/developer/1891533829) |

## What reviewers say

### PhenakistoScope

[App page](https://appshunter.io/ios/app/phenakistoscope/id1537762973)

Create captivating animations by rotating disk images. Capture new images or import from your library, then fine-tune frame count and playback speed before exporting your creations as movies.

**Highlights:** Rotate disk-shaped animations, Shoot new disk images, Select images from photo albums, Adjust frame count, Adjust animation speed, Export animations to movie format

**Features:** Vision Pro support

**In-app purchases:** none


### A«iD

[App page](https://appshunter.io/ios/app/aid/id6769789198)

This app synthesizes video in real time, reacting to audio input. It offers a modular chain of effects to manipulate visuals, allowing for custom masks and intricate distortions. Create unique, psychedelic visual experiences inspired by vintage video synthesizers.

**Highlights:** Audio-reactive video synthesis, Modular effects chain, Customizable masks (SVG, PNG, PDF), Real-time feedback and distortion, Color manipulation and remap, CRT phosphor and DV tape emulation, Edge detection and raster effects

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

**In-app purchases:** none


## Frequently asked questions

### Is PhenakistoScope free?

PhenakistoScope costs $4.99, with no in-app purchases.

### Is A«iD free?

A«iD is free to download, with no in-app purchases.

### Which has better reviews, PhenakistoScope or A«iD?

PhenakistoScope and A«iD are both rated 5.0 out of 5 on the App Store, from 1 and 5 ratings respectively.

### Do PhenakistoScope or A«iD have ads?

Neither PhenakistoScope nor A«iD shows ads.

### Which is updated more often, PhenakistoScope or A«iD?

PhenakistoScope ships an update daily, and A«iD every 8 days. Most recently, PhenakistoScope was updated on October 31, 2026 and A«iD on October 24, 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.*