Comparison

App Hub vs tldiagram

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

Head to head

App Hub

Turn problems into apps

About

App Hub

Features

Read full description

App Hub helps you collect, organize, and develop app ideas from real problems. Write down a problem, get AI-assisted directions, and keep promising concepts in your idea board. Use App Hub to clarify target users, core needs, and next steps before you start building. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

tldiagram

Features

Read full description

Software system-architecture diagramming app that helps engineering teams design, debug, and communicate complex distributed systems. tldiagram makes it easy to create nested views of a complex system with higher detail as you go deeper that can be zoomed in and out to give you the context you need without the noise.

Screenshots

App Hub4 screens

tldiagram4 screens

Verdict

The call

The clearest difference is in-app purchases: tldiagram at none against App Hub's 2. tldiagram also leads on update cadence (every 2 weeks vs every 2 months). App Hub's advantage is iOS requirement (13.0 vs 15.0). On price, ads 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. App Hub sells 2 in-app purchases, starting at $1.99 per 7 days. tldiagram asks for nothing beyond the download.

UpkeepUpdate frequency

App Hub ships an update every 2 months, tldiagram every 2 weeks. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

Scorecard3 real differences · 3 level

App Hub versus tldiagram: the parameters behind the verdict, then further details
Parameter	App Hub	tldiagram
Price	Free	Free
Update frequency	Every 2 months	Every 2 weeks — better
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.0 — better	15.0
Further details — not scored
Size	118 MB	47 MB
Age rating	4+	4+
Developer	won choi	mert can cikla

In-app purchases

2 purchases

App Hub

Subscriptions2

Apphub Subscription 1 week$1.997 Days
Apphub Subscription 1year$79.991 Year

None

tldiagram

No in-app purchases

Questions

Is App Hub free?

App Hub is free to download, with in-app purchases available.

Is tldiagram free?

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

Do App Hub or tldiagram have ads?

Neither App Hub nor tldiagram shows ads.

Which is updated more often, App Hub or tldiagram?

App Hub ships an update every 2 months, and tldiagram every 2 weeks. Most recently, App Hub was updated on November 8, 2026 and tldiagram on November 9, 2026.