# Scrollit Pro vs TriMed Authenticate

The clearest difference is in-app purchases: TriMed Authenticate at none against Scrollit Pro's 1. TriMed Authenticate also leads on update cadence (every 3 weeks vs every 2 months). Scrollit Pro's advantage is iOS requirement (15.6 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Scrollit Pro sells 1 one-off in-app purchase. TriMed Authenticate asks for nothing beyond the download.

Scrollit Pro ships an update every 2 months, TriMed Authenticate every 3 weeks. The most recent releases landed on September 28, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | Scrollit Pro | TriMed Authenticate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (600 ratings)](https://appshunter.io/ios/app/scrollit-pro-visual-messenger/id957356780/reviews)** | — |
| Number of ratings | **600** | — |
| Positive reviews | 65.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 40 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AMAXIM APPS, INC](https://appshunter.io/developer/488569471) | [TriMed Technologies, Corp](https://appshunter.io/developer/1455307649) |

## What reviewers say

### Scrollit Pro

[App page](https://appshunter.io/ios/app/scrollit-pro-visual-messenger/id957356780)

Transform your device into a bright LED scrolling message display. Type messages and add emoticons to communicate visually in noisy environments or when silent. Perfect for concerts, classrooms, or any situation where speaking is difficult.

**Highlights:** LED scrolling text display, Large, readable letters, Unlimited message length, Built-in emoticons and emoji support, Adjustable color and scrolling speed, Vibration or sound alert, Recently used messages

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $4.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 👍 Offers basic needs
- 👍 No annoying ads
- 👍 Efficient results
- 👍 Good quality

**What reviewers complain about**

- 💸 Not worth the money
- 💸 Sneaky charges
- 💸 Immediate paywall
- 💸 Limited free use
- 💸 Not really free

**Reported bugs**

- Cannot send messages via message or email
- App shuts down after limited use
- Mysterious usage limit requiring payment

**Requested features**

- Fix message and email sending
- Clearer pricing/trial information upfront
- Enhanced features in premium version
- Option to loop messages


### TriMed Authenticate

[App page](https://appshunter.io/ios/app/trimed-authenticate/id6502629248)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Scrollit Pro free?

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

### Is TriMed Authenticate free?

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

### Do Scrollit Pro or TriMed Authenticate have ads?

Neither Scrollit Pro nor TriMed Authenticate shows ads.

### Which is updated more often, Scrollit Pro or TriMed Authenticate?

Scrollit Pro ships an update every 2 months, and TriMed Authenticate every 3 weeks. Most recently, Scrollit Pro was updated on September 28, 2026 and TriMed Authenticate on August 19, 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.*