# Pluma vs ERCC Messenger

The clearest difference is price: ERCC Messenger at $4.99 against Pluma's $99.99. ERCC Messenger also leads on in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

Pluma costs $99.99 and ERCC Messenger $4.99 up front. Pluma sells 1 one-off in-app purchase. ERCC Messenger asks for nothing beyond the download.

Pluma ships an update weekly, ERCC Messenger every 9 days. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Pluma | ERCC Messenger |
| --- | --- | --- |
| Price | $99.99 | **$4.99** |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/pluma/id6742521821/reviews)** | — |
| Number of ratings | **9** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Paid | — |
| Size | 36 MB | 3 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marc Kerstein](https://appshunter.io/developer/821255617) | [Rock Escape Rooms Limited](https://appshunter.io/developer/1826988250) |

## What reviewers say

### Pluma

[App page](https://appshunter.io/ios/app/pluma/id6742521821)

This app enhances impression boards with advanced AI for text and drawing recognition. It offers seamless integration with various third-party apps and devices, enabling new routines and providing a powerful yet user-friendly experience.

**Highlights:** Advanced AI text and drawing recognition, Multiple impression board support, Earworm and PeekSmith integration, Offline text recognition, Apple Watch app with covert mode, Bridge & Inject integration

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Pluma AI Credits | $6.99 | one-time |


### ERCC Messenger

[App page](https://appshunter.io/ios/app/ercc-messenger/id6749262501)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pluma free?

Pluma costs $99.99, and also offers in-app purchases.

### Is ERCC Messenger free?

ERCC Messenger costs $4.99, with no in-app purchases.

### Do Pluma or ERCC Messenger have ads?

Neither Pluma nor ERCC Messenger shows ads.

### Which is updated more often, Pluma or ERCC Messenger?

Pluma ships an update weekly, and ERCC Messenger every 9 days. Most recently, Pluma was updated on September 22, 2026 and ERCC Messenger on September 10, 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.*