# DoubleShot vs CHROMIS

The clearest difference is in-app purchases: DoubleShot at none against CHROMIS's 3. DoubleShot also leads on update cadence (daily vs every 3 days). On price, ads, device support and iOS requirement there is nothing between them.

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

DoubleShot ships an update daily, CHROMIS every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | DoubleShot | CHROMIS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Size | 6 MB | 82 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Drift Cart](https://appshunter.io/developer/1692730155) | [震 黄](https://appshunter.io/developer/1885422880) |

## What reviewers say

### DoubleShot

[App page](https://appshunter.io/ios/app/doubleshot/id6761425344)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is DoubleShot free?

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

### Is CHROMIS free?

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

### Do DoubleShot or CHROMIS have ads?

Neither DoubleShot nor CHROMIS shows ads.

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

DoubleShot ships an update daily, and CHROMIS every 3 days. Most recently, DoubleShot was updated on October 24, 2026 and CHROMIS 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.*