Comparison

INCHSTONE OPC Browser vs Fire Message

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

INCHSTONE OPC Browser

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At INCHSTONE, we make working with OPC UA data more convenient. With INCHSTONE OPC Browser, you can explore the OPC UA Information Model, mark favourite datapoints, and transfer them into INCHSTONE's IoT configurator to create user layouts for the INCHSTONE IoT App. The App is available for desktop and mobile devices and can be used for monitoring your OPC UA Servers.

About

Fire Message

Features
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Fire Message is the fastest way to send, test, and debug push notifications for your Firebase-powered apps. Built for developers and QA teams, Fire Message gives you full control over the messaging HTTP v1 API without touching a terminal or writing a script. MANAGE EVERY PROJECT Add as many projects as you need and switch between Dev, Staging, and Production instantly. Keep every environment organized in one place. SEND MESSAGES IN SECONDS Compose and send push notifications with full control over notification text, custom data payloads, and delivery options β€” all from a clean, simple interface. PRECISE TARGETING Send to a single device token, a topic, or a condition. Test exactly the audience your production app will reach before you ship. FULL SEND HISTORY Every message you send is logged with its response. Review past sends, duplicate a payload to reuse it, and resend with one tap. SECURITY FIRST Your service account credentials never leave your device. Keys are encrypted and stored locally β€” nothing is uploaded to any external server. Whether you're debugging a notification issue, demoing push behavior to a client, or running QA before a release, Fire Message keeps your entire workflow in your pocket. Download Fire Message and take control of your push notifications today. By using this app, you agree to the below: Privacy Policy: https://stanimeros.com/privacy-policy Apple’s Standard End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

INCHSTONE OPC Browser4 screens
Fire Message4 screens

Verdict

The call

The clearest difference is in-app purchases: INCHSTONE OPC Browser at none against Fire Message's 1. INCHSTONE OPC Browser also leads on update cadence (every 3 months vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Fire Message sells 1 in-app purchase, starting at $11.99 per year. INCHSTONE OPC Browser asks for nothing beyond the download.

UpkeepUpdate frequency

INCHSTONE OPC Browser ships an update every 3 months, Fire Message every 8 months. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

Scorecard2 real differences Β· 4 level
INCHSTONE OPC Browser versus Fire Message: the parameters behind the verdict, then further details
ParameterINCHSTONE OPC BrowserFire Message
PriceFreeFree
Update frequencyEvery 3 months β€” betterEvery 8 months
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details β€” not scored
Size131 MB40 MB
Age rating4+4+
DeveloperINCHSTONE GmbHPANTELEIMON STANIMEROS

In-app purchases

None

INCHSTONE OPC Browser

No in-app purchases

1 purchases

Fire Message

Subscriptions1
  • Premium3 Days trial$11.991 Year

Questions

Is INCHSTONE OPC Browser free?
INCHSTONE OPC Browser is free to download, with no in-app purchases.
Is Fire Message free?
Fire Message is free to download, with in-app purchases available.
Do INCHSTONE OPC Browser or Fire Message have ads?
Neither INCHSTONE OPC Browser nor Fire Message shows ads.
Which is updated more often, INCHSTONE OPC Browser or Fire Message?
INCHSTONE OPC Browser ships an update every 3 months, and Fire Message every 8 months. Most recently, INCHSTONE OPC Browser was updated on September 29, 2026 and Fire Message on October 7, 2026.

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