Comparison

Trout vs Notionize

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

Head to head
About

Trout

This app helps you organize thoughts and ideas non-linearly using words and images. You can categorize concepts with color and shape, and enhance your maps with sketches and photos. Share your organized ideas as images or PDFs, or export them in OPML or markdown formats.

Highlights
  • Associate words and images
  • Organize ideas non-linearly
  • Categorize by color and shape
  • Add sketches and photos
  • Share as image or PDF
  • Export OPML or markdown
  • Freeform or automatic layout
Features
Read full description

Trout is a mind mapping application that allows you to rapidly associate words and images, and help you organise your ideas in a non-linear way. It could assist you with organising an event, writing a document or solving a problem. Your ideas can be categorised by color and shape and you can add sketches and photos to your map. Features   •Share your map as an image, PDF. •Export OPML or markdown •Freeform or automatic layout. •Basic sketching for quick visual capture

About

Notionize

Features
Read full description

Notionize is a powerful productivity app that helps you organize your work and personal life. With its intuitive and flexible interface, you can easily create customized pages and efficiently manage your tasks, notes, and projects. Add checklists, tables, and more to keep track of every aspect of your work. Whether you're a student, professional, or busy parent, Notionize is the perfect app to streamline your productivity and keep you organized.

Screenshots

Trout4 screens
Notionize2 screens

Verdict

The call

The clearest difference is in-app purchases: Notionize at none against Trout's 3. Notionize also leads on update cadence (every 4 days vs every 5 months) and iOS requirement (12.4 vs 18.6). 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. Trout sells 3 in-app purchases, starting at $2.49 per 2 months. Notionize asks for nothing beyond the download.

UpkeepUpdate frequency

Trout ships an update every 5 months, Notionize every 4 days. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

Scorecard3 real differences · 7 level
Trout versus Notionize: the parameters behind the verdict, then further details
ParameterTroutNotionize
PriceFreeFree
Rating4.8 (4 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings4 — better—
Update frequencyEvery 5 monthsEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.612.4 — better
Further details — not scored
Size51 MB21 MB
Age rating4+4+
DeveloperDigital-DirtbagNabil Chatbi

In-app purchases

3 purchases

Trout

Subscriptions1
  • 60 Day subscription$2.492 Months
One-time2
  • Free trialFree
  • Lifetime Purchase$3.99
None

Notionize

No in-app purchases

Questions

Is Trout free?
Trout is free to download, with in-app purchases available.
Is Notionize free?
Notionize is free to download, with no in-app purchases.
Do Trout or Notionize have ads?
Neither Trout nor Notionize shows ads.
Which is updated more often, Trout or Notionize?
Trout ships an update every 5 months, and Notionize every 4 days. Most recently, Trout was updated on November 1, 2026 and Notionize on November 7, 2026.

Other comparisons