# CHROMIS vs Islet

The clearest difference is in-app purchases: Islet at none against CHROMIS's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CHROMIS sells 3 in-app purchases, starting at $0.99 per month. Islet asks for nothing beyond the download.

CHROMIS ships an update every 3 days, Islet every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CHROMIS | Islet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Size | 82 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [震 黄](https://appshunter.io/developer/1885422880) | [Weigibbor Labos](https://appshunter.io/developer/1507307557) |

## What reviewers say

### CHROMIS

[App page](https://appshunter.io/ios/app/chromis-dynamic-polaroid/id6774153368)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO - Monthly | $0.99 | per month |
| PRO - Yearly | $4.99 | per year |
| PRO - Lifetime | $8.99 | one-time |


### Islet

[App page](https://appshunter.io/ios/app/islet-retro-camera/id6774485779)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CHROMIS free?

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

### Is Islet free?

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

### Do CHROMIS or Islet have ads?

Neither CHROMIS nor Islet shows ads.

### Which is updated more often, CHROMIS or Islet?

CHROMIS ships an update every 3 days, and Islet every 5 days. Most recently, CHROMIS was updated on October 24, 2026 and Islet on October 25, 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.*