Comparison

Aim Straight vs Perspective Lab

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

Head to head
About

Aim Straight

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Aim Straight helps you hold your iPhone or iPad straight while taking pictures, like a bubble level. Tilt your device until the grid lines turn green. Then take your photo. The photos you take get added to your photo library. You can see them using the Photos app. Aim Straight does not upload your photos. But if you have set up your device to upload photos from your library, for example to iCloud, then they will upload the same way as any other photo you take.

About

Perspective Lab

Features
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Perspective Lab is a geometry correction app that does not let AI change the content of your photos. Fix distortion, not your photo. Correct tilt, perspective, and keystone distortion in architecture, interiors, documents, artwork, and moreβ€”only as much as you choose. Processing stays on your device, and your original photo is never overwritten. Features β€’ Smart Auto: Applies a natural correction only when the result is reliable β€’ Quick Level: Straighten a photo in seconds β€’ Manual controls: Fine-tune tilt, verticals, horizontals, aspect ratio, and scale β€’ Guides: Place reference lines to correct buildings, horizons, and other straight edges β€’ Press and hold to compare before and after β€’ Save at original resolution β€’ Privacy-focused: Photos are processed on your device and originals remain unchanged Try Pro features free for 7 days. The trial does not renew automatically.

Screenshots

Aim Straight3 screens
Perspective Lab4 screens

Verdict

The call

The clearest difference is price: Perspective Lab at Free against Aim Straight's $2.99. Perspective Lab also leads on update cadence (weekly vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Perspective Lab is free to download; Aim Straight costs $2.99 up front. Aim Straight sells 3 one-off in-app purchases and Perspective Lab sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Aim Straight ships an update every 2 months, Perspective Lab weekly. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

Scorecard2 real differences Β· 4 level
Aim Straight versus Perspective Lab: the parameters behind the verdict, then further details
ParameterAim StraightPerspective Lab
Price$2.99Free β€” better
Update frequencyEvery 2 monthsWeekly β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad β€” betteriPhone
Requires iOS17.017.0
Further details β€” not scored
Size1 MB1 MB
Age rating4+4+
DeveloperStephen LardieriTAKESHI TOMIOKA

In-app purchases

3 purchases

Aim Straight

One-time3
  • Tip the Developer$2.00
  • Tip the Developer$5.00
  • Tip the Developer$10.00
2 purchases

Perspective Lab

One-time2
  • 7-Day Free TrialFree
  • Pro Lifetime$5.99

Questions

Is Aim Straight free?
Aim Straight costs $2.99, and also offers in-app purchases.
Is Perspective Lab free?
Perspective Lab is free to download, with in-app purchases available.
Do Aim Straight or Perspective Lab have ads?
Neither Aim Straight nor Perspective Lab shows ads.
Which is updated more often, Aim Straight or Perspective Lab?
Aim Straight ships an update every 2 months, and Perspective Lab weekly. Most recently, Aim Straight was updated on October 12, 2026 and Perspective Lab on October 1, 2026.

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