Comparison

Instaaoffice vs CastHub Ultra

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

Head to head

Instaaoffice

App for co-working customers

★ 3.538 ratingsView app →

About

Instaaoffice

Features

Read full description

The user-friendly interface enables you to perform these tasks with ease: 1) Book conference rooms and meeting rooms 2) Track and clear invoices 3) Access Helpdesk 4) Engage with Community 5) Buy packages

About

CastHub Ultra

This app transforms your device into a versatile tool for enhanced productivity and entertainment. Project images to a large screen for a visual feast and access multiple utilities to streamline your daily tasks. Experience a more convenient and efficient digital life.

Highlights

Screen projection for large displays
Multiple productivity tools
Enhanced work efficiency
Convenient daily life experience
Versatile device transformation

Features

Read full description

CastHub Ultra is an all-in-one tool app that can project images onto a big screen, allowing you to enjoy a stunning visual feast! Additionally, it includes multiple tools to help you get things done, turning your device into a versatile tool to enhance work efficiency and bring you a more convenient and efficient life experience! https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ https://sites.google.com/view/casthubultra/privacypolicy

Screenshots

Instaaoffice4 screens

CastHub Ultra4 screens

Verdict

The call

The clearest difference is in-app purchases: Instaaoffice at none against CastHub Ultra's 9. Instaaoffice also leads on ads (none vs shown) and update cadence (fortnightly vs every 8 months). On price 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. CastHub Ultra sells 9 in-app purchases, starting at $1.99 per 7 days. Instaaoffice asks for nothing beyond the download.

UpkeepUpdate frequency

Instaaoffice ships an update fortnightly, CastHub Ultra every 8 months. The most recent releases landed on October 27, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 6 level

Instaaoffice versus CastHub Ultra: the parameters behind the verdict, then further details
Parameter	Instaaoffice	CastHub Ultra
Price	Free	Free
Rating	—	3.5 (38 ratings) — better
Positive reviews	—	55.6% of reviews
Number of ratings	—	38 — better
Update frequency	Fortnightly — better	Every 8 months
Ads	No — better	Yes
In-app purchases	No — better	Yes
Monetization	—	Free with in-app purchases
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	12.0 — better	15.6
Further details — not scored
Size	41 MB	23 MB
Age rating	17+	17+
Developer	Brskly	田桑

In-app purchases

None

Instaaoffice

No in-app purchases

9 purchases

CastHub Ultra

Subscriptions9

Premium-Weekly$1.997 Days
Weekly tool subscription$1.997 Days
Weekly for family$2.997 Days

Show 6 more

Monthly tool subscription1 Month trial$4.991 Month
Premium-Monthly1 Month trial$6.991 Month
Monthly for family1 Month trial$7.991 Month
Annually tool subscription$29.991 Year
Premium-Yearly$29.991 Year
Annually for family$49.991 Year

Questions

Is Instaaoffice free?

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

Is CastHub Ultra free?

CastHub Ultra is free to download, with in-app purchases available.

Do Instaaoffice or CastHub Ultra have ads?

CastHub Ultra shows ads; Instaaoffice does not.

Which is updated more often, Instaaoffice or CastHub Ultra?

Instaaoffice ships an update fortnightly, and CastHub Ultra every 8 months. Most recently, Instaaoffice was updated on October 27, 2026 and CastHub Ultra on November 4, 2026.