Comparison

Linear Mobile vs AoPS Referral Hub

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

Head to head
About

Linear Mobile

This companion mobile app allows users to manage product development workflows on the go. File issues, track project progress, and receive instant notifications, all from your mobile device. Requires an existing account for seamless integration with the desktop version.

Highlights
  • File issues on-the-go
  • Stay updated on work streams
  • Instant notifications
  • Update issues and projects
  • Companion to desktop app
Read full description

Linear is a purpose-built tool for planning and building products. Streamline issues, projects, and product roadmaps. Linear Mobile is a companion to the Linear desktop app, designed for on-demand workflows when you are away from your keyboard: • File issues on-the-go • Stay up-to-date on your most important streams of work • Get instant notifications about important updates • Update issues, projects, and documents from anywhere Please note: This app requires an existing Linear account.

About

AoPS Referral Hub

Features
Read full description

Introducing AoPS Referral Hub, a platform for Art of Problem Solving team members to effortlessly refer talented individuals from their community to open positions. With our app, you can easily refer a friend, share job openings with your social network, track referral statuses and earn rewards for successful hires. Leverage your network to help shape the future of AoPS and contribute to our ongoing success. Join us in continuing to bring together a community of builders, collaborators and life-long students. Download the AoPS Referral Hub app and start referring today!

Screenshots

Linear Mobile4 screens
AoPS Referral Hub3 screens

Verdict

The call

The clearest difference is update cadence: Linear Mobile at weekly against AoPS Referral Hub's every 2 months. AoPS Referral Hub's advantage is iOS requirement (12.0 vs 18.0). 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

Linear Mobile ships an update weekly, AoPS Referral Hub every 2 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Linear Mobile versus AoPS Referral Hub: the parameters behind the verdict, then further details
ParameterLinear MobileAoPS Referral Hub
PriceFreeFree
Rating4.8 (2.3K ratings) — better—
Positive reviews57.1% of reviews—
Number of ratings2.3K — better—
Update frequencyWeekly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.012.0 — better
Further details — not scored
Size178 MB177 MB
Age rating4+17+
DeveloperLinearERIN Technologies, Inc.

Bugs and requests

Linear Mobile

Reported bugs

2 issues
  • Sign in with Google not working properly
  • Scrolling issues when navigating issue lists

Requested features

4 requests
  • Drag and drop to rearrange tasks
  • Ability to modify documents
  • Vim mode
  • Widgets for iOS

AoPS Referral Hub

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Linear Mobile

No in-app purchases

None

AoPS Referral Hub

No in-app purchases

Questions

Is Linear Mobile free?
Linear Mobile is free to download, with no in-app purchases.
Is AoPS Referral Hub free?
AoPS Referral Hub is free to download, with no in-app purchases.
Do Linear Mobile or AoPS Referral Hub have ads?
Neither Linear Mobile nor AoPS Referral Hub shows ads.
Which is updated more often, Linear Mobile or AoPS Referral Hub?
Linear Mobile ships an update weekly, and AoPS Referral Hub every 2 months. Most recently, Linear Mobile was updated on October 30, 2026 and AoPS Referral Hub on October 25, 2026.

Other comparisons