# Post Green — On-set chroma-key & tracking

> On-set chroma-key & tracking (iPhone/iPad app by POST sp. z o.o..)

- Source: https://appshunter.io/ios/app/post-green/id6791353033 (this page in markdown: same URL + `.md`)
- Developer: [POST sp. z o.o.](https://appshunter.io/developer/6789599581)
- Category: Photo & Video, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 18.2 · 3 MB
- Languages: American English
- Released: 2026-08-29
- Data updated: 2026-09-25

## What is Post Green?

Post Green turns any iPhone, iPad, or Mac into an instant on-camera reference for chroma-key and motion-tracking shots — no green screen fabric, no printed markers, just your device on set.
FEATURES
• Solid-color backdrop in any color, not just green
• Configurable tracking marker grid (rows, columns, size, color, shape, offsets)
• Five save slots to instantly recall your favorite setups
• Full Screen or Window mode on Mac, with a custom window title
• Clean, distraction-free interface built for fast setup between takes
Whether you're calibrating a tracking rig, framing a quick pickup shot, or need a reliable color reference on the fly, Post Green is ready in one tap.
Post Green works fully before and after purchase — the one-time Full Version unlock simply supports ongoing development. No subscriptions, no ads, no accounts, no data collection.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Full Version | $2.99 | one-time |


## Is Post Green safe?

Not enough ratings yet to assess Post Green.

## Is Post Green legit?

Post Green has limited verification signals. The AppsHunter Legitimacy Score for Post Green is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 2 releases)

### 1.0.1 — 2026-09-02

Minor improvements and bug fixes.

### 1.0 — 2026-08-29

No release notes.

## More apps by POST sp. z o.o.

- [Drinkotheque](https://appshunter.io/ios/app/drinkotheque/id6789599579)

All apps by POST sp. z o.o.: https://appshunter.io/developer/6789599581

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-25.*