Comparison

BlackBox vs OneScreen Share (Screen Share)

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

Head to head

BlackBox

Free

📊 Productivity

★ 4.69 ratingsView app →

OneScreen Share (Screen Share)

Multi-screen interactive app

Free

📊 Productivity

No ratingsView app →

About

BlackBox

A simple app for collecting and organizing user-generated text snippets, like fortunes or insightful quotes. Users can easily add their own entries with a swipe gesture to build a personal collection of interesting text.

Highlights

Collect user-generated text
Add entries with swipe gesture
Organize text snippets
Store fortunes and quotes

Features

Read full description

User generated text. Swipe up to add an entry! I've always liked keeping fortunes in my phone case. BlackBox contains some of these fortunes, along with other obscure, insightful, interesting text. Swipe up to add your own entry to the collection!

About

OneScreen Share (Screen Share)

Features

Read full description

OneScreen Share is an application that enables screen sharing between mobile phones and touch panel. Main function: - Share videos, audios, pictures, and documents from your phone to touch panel. - Use the mobile phone as a camera to broadcast live images on the touch panel in real time. - Use your mobile phone as a remote control for touch panel. - Share the screen content of the touch panel to your phone screen. Contact us: Send an email to support@onescreensolutions.com

Screenshots

BlackBox2 screens

OneScreen Share (Screen Share)4 screens

Verdict

The call

The clearest difference is update cadence: OneScreen Share (Screen Share) at every 5 months against BlackBox's every 9 months. OneScreen Share (Screen Share) also leads on iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

BlackBox ships an update every 9 months, OneScreen Share (Screen Share) every 5 months. The most recent releases landed on September 16, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 8 level

BlackBox versus OneScreen Share (Screen Share): the parameters behind the verdict, then further details
Parameter	BlackBox	OneScreen Share (Screen Share)
Price	Free	Free
Rating	4.6 (9 ratings) — better	—
Positive reviews	100.0% of reviews	—
Number of ratings	9 — better	—
Update frequency	Every 9 months	Every 5 months — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	16.0	12.0 — better
Further details — not scored
Size	4 MB	40 MB
Age rating	4+	4+
Developer	Brian Daneshgar	Clary Icon

In-app purchases

None

BlackBox

No in-app purchases

None

OneScreen Share (Screen Share)

No in-app purchases

Questions

Is BlackBox free?

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

Is OneScreen Share (Screen Share) free?

OneScreen Share (Screen Share) is free to download, with no in-app purchases.

Do BlackBox or OneScreen Share (Screen Share) have ads?

Neither BlackBox nor OneScreen Share (Screen Share) shows ads.

Which is updated more often, BlackBox or OneScreen Share (Screen Share)?

BlackBox ships an update every 9 months, and OneScreen Share (Screen Share) every 5 months. Most recently, BlackBox was updated on September 16, 2026 and OneScreen Share (Screen Share) on September 17, 2026.