Before & after photo compare · iPhone

Line up two photos. See what changed.

Difference aligns your before and after for you, then shows the change as a split, a blend, a blink or side by side. Share it as a photo or a short video.

Coming soon to the App Store for iPhone.

  • No account
  • No subscription
  • Photos stay on your iPhone
The Difference home screen with example projects: a car, a person at the gym and a face
A car compared in split mode, silver on the left and black with red stripes on the right

How it works

From two photos to a result, in three steps.

Framing the Before photo of a woman in a gym, with the formats Original, 1:1, 4:5, 3:4 and 9:16
01

Pick a before and an after

Choose two photos from your library, or try a built-in example. Crop and frame each one the way you want it.

Auto align laying the after photo over the before photo, with the message Matched the full body, 19 points, 93 percent
02

It lines them up

Auto align finds the body, face, pet, object or room in both photos and matches size, angle and position. Fine-tune by hand if you like.

Side mode showing the before and after photos of the woman next to each other
03

Compare and share

Pick how to show the change, like Side by side here. Then save it to Photos as a still or a video, or share it to any app.

What you get

Everything you need to compare two photos. Nothing else.

Automatic alignment

Matches the two photos for you, so you see the change and not the camera. Touch and hold to choose what to match: body, face, head, pet, object or room.

Five ways to compare

Split, Blend, Side, Blink and Collage. Switch with one tap and keep the same alignment.

Photo and video export

Save a still, or a short video with the change sweeping in. Original, square, 4:5, 3:4 or 9:16, with optional Before and After labels, names and dates.

Fine-tune by hand

Drag, pinch and rotate with a grid to help, and match colours so the light doesn’t steal the attention.

Projects with many photos

Keep a whole series in one project, choose any two, and build a collage of up to six.

Private by design

No account, no tracking, no ads. Lock a project with Face ID, and turn on iCloud only if you want your projects on every device.

Compare

Five ways to see the change.

And one more. Blink switches between the photos as the eye does, so differences jump out.

A car in split mode, divided by a diagonal line

Not just people

Built for anything that changes.

Training, skin, hair, a renovation, a garden, a child growing up. If you can photograph it twice, you can compare it.

Body

Full or half body, even mirror selfies.

Face

Matched on eyes, brows and nose, not the smile.

Pet

Matched on their own pose.

Room

Lined up on the room itself, for renovations and gardens.

Object

Cars and other things, matched by their outline.

Kids

Eye line matched and size kept, so you see them grow.

Share

A photo, or a reveal.

Export a still, or a short video where the change sweeps in. Preview it first, then save to Photos or share to any app.

  • Styles
  • Split
  • Blend
  • Blink
  • Side by side
  • Collage
  • Formats
  • Original
  • 1:1
  • 4:5
  • 3:4
  • 9:16

Private by design

Your photos are yours.

Everything runs on your iPhone and the app has no servers. If you want your projects on your other devices, iCloud is there to turn on, in your own account.

  • No account
  • No tracking
  • No ads
  • Face ID lock

Price

Try it free. Buy it once.

No weekly plan, no yearly plan. One purchase, and it’s yours.

Free

0 krto try everything

  • One project with up to three photos
  • Auto align and every compare mode
  • Photo and video export

Full version

99 krone purchase · no subscription

  • Unlimited projects and photos
  • Import projects from others
  • Yours on every device with your Apple Account

Questions

Good to know.

What do I need?

An iPhone with iOS 17 or later. Difference is made for iPhone.

Do I need an account?

No. There is no sign-up and no login. Your photos stay on your iPhone unless you turn on iCloud yourself.

Does it only work for bodies?

No. Auto align can match a body, face, head, pet, object or room. Touch and hold the Auto align button to choose.

Any tips for taking the photos?

Leave some extra space around the subject, whether it’s a person, a pet, a car or a room. With room to spare, Difference can scale, turn and move a photo to match the other one without cutting off the edges.

What if the alignment isn’t right?

Drag, pinch and rotate the photo by hand, with a grid to help. The photos are never changed; only how they are placed.

Is it a subscription?

No. The free version covers one project with up to three photos. The full version is a single purchase of 99 kr.

Can I lock a project?

Yes. Locked projects open with Face ID, Touch ID or your passcode.

See your difference.

Coming soon to the App Store for iPhone.