Diskaroo vs Gemini 2 — honest comparison

Looking for a Gemini 2 alternative? Here's an honest Diskaroo vs Gemini 2 comparison. Diskaroo finds exact duplicates by comparing file contents and shows you where the rest of your space went, as a treemap, a sunburst and a list of the largest items. It runs on Mac, Windows and Linux, free with a Bravely Account; Gemini 2 runs only on the Mac, from $23.40 a year or $44.95 once. If your problem is near-identical photos and look-alike files, Gemini 2 is built to find those.

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Free with a Bravely Account. No card, no trial clock, no subscription.

Verified 2026-09-24
Gemini 2 pricing
Where Gemini 2 wins

Diskaroo vs Gemini 2 at a glance

At a glance	Diskaroo	Gemini 2
Entry price	Free (Diskaroo Pro, with a free Bravely Account)	$23.40 a year for 1 Mac, or $4.95 a month
Next plan up	Free: no card, no subscription	$23.40 / $35.40 / $47.40 a year for 1 / 2 / 5 Macs
Lifetime license	Free for life (Mac + Windows + Linux)	$44.95 once for 1 Mac ($99.95 for 5)
Platforms	Mac, Windows, Linux	Mac

Where Diskaroo and Gemini 2 each win

Pick Diskaroo if

One app for both jobs: a duplicate finder that compares file contents, and a map of your whole disk (a treemap, a sunburst and a largest-items list) that shows what's taking the room. Gemini 2 finds duplicates and similar files but doesn't map the disk.
Windows and Linux as well as the Mac. Gemini 2 runs only on macOS; one free Bravely Account covers Diskaroo on all three.
Free, where Gemini 2 costs $23.40 a year, $4.95 a month or $44.95 once for one Mac. Diskaroo is a gift: sign in with a free Bravely Account, map your first folder, then claim Diskaroo Pro in the app, free, for life.
The Collector clears anything you find, not only duplicates: add files from any folder as you explore, review the batch, then move it all to the Trash in one go, with a running Total Space Saved.

Pick Gemini 2 if

Similar files and similar photos: Gemini spots files that look alike and shows how they differ. Diskaroo finds exact copies only.
Your Photos library: Gemini finds duplicate pictures inside Photos, and duplicate songs in iTunes. Diskaroo treats the Photos library as one item.
Smart Select picks the copies to remove for you and learns from what you keep and delete. Diskaroo keeps one copy of each set, without learning your choices.
Duplicates Monitor spots new copies as they arrive and notifies you. Diskaroo finds duplicates when you run a duplicate scan.
Runs on older Macs: macOS 10.10 and later. Diskaroo needs macOS 14 Sonoma.

Diskaroo vs Gemini 2, feature by feature

Verified 2026-09-24. Source linked at the bottom.

Feature	Diskaroo	Gemini 2
Exact duplicates	Yes, by file contents	Yes
Similar files and photos	No	Yes
Duplicates inside the Photos library	No (the library counts as one item)	Yes
Picks the copies to remove	Keeps one copy of each set	Smart Select, which learns from your choices
Watches for new duplicates	No	Yes (Duplicates Monitor)
Where the extras go	Trash or Recycle Bin, one copy kept	Trash, deleted for good, a folder you pick, or replaced with hard links
Lists every duplicate set	Yes, the most wasted space first	Only the largest, past its list limit
Disk-usage map	Treemap, sunburst, largest-items list	No
Collector tray (stage, review, then clear)	Yes, for any files	No
Runs on macOS	macOS 14 or later (Apple silicon or Intel)	macOS 10.10 or later
Runs on Windows	Yes: Windows 10 or 11 (x64)	No
Runs on Linux	Yes: 64-bit (x64) Linux with GTK 4	No
Account needed	Yes (a free Bravely Account)	No (an activation number)
Price	Free with a Bravely Account	For one Mac: $23.40 a year, $4.95 a month or $44.95 once

Diskaroo vs Gemini 2 FAQs

Is Diskaroo free?

Yes. Diskaroo is a gift: sign in with a free Bravely Account, map your first folder, then claim Diskaroo Pro in the app, free, for life. No card, no trial clock, no subscription. Gemini 2 costs $23.40 a year, $4.95 a month or $44.95 once for one Mac.

Is Gemini 2 available on Windows?

No. Gemini 2 runs only on the Mac, on macOS 10.10 or later. Diskaroo runs on Mac, Windows and Linux, and one free Bravely Account covers all three.

Does Diskaroo show where my disk space went?

Yes. Besides finding duplicates, it maps your disk as a treemap or a sunburst and lists the largest items, so you see what's taking the room before you clear it. Gemini 2 finds duplicates and similar files but doesn't map the disk.

How does Diskaroo decide two files are duplicates?

By their contents. Files of the same size are compared by the start of each file, then by the whole file, so names don't matter. Files under 1 KB are skipped, and the extras go to the Trash with one copy of each kept.

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Diskaroo

Treemap disk visualizer

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Pricing verified 2026-09-24. Gemini 2 pricing source. Subject to change.