Comparison

i3DSteroid360 vs EquiEditor

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

Head to head
About

i3DSteroid360

This app aligns and views 360-degree stereoscopic images captured by spherical cameras. It processes equirectangular images to create a 3D effect, allowing users to experience immersive stereoscopic views.

Highlights
  • 3D360 equirectangular alignment
  • VR viewing
  • Stereoscopic image processing
  • Supports spherical cameras
  • Immersive VR experience
Features
Read full description

Ricoh's Theta and others, spherical panorama cameras became readily available, and by using VR viewer everyone can enjoy full spherical stereoscopic images with immersive feeling. Unfortunately, even if you view same image on the left and right with the VR viewer, you will not get a stereoscopic effect. You need two equirectangular images shot at the same distance from the subjects, called "cha-cha shot" for decent stereoscopic effects. In case of twin spherical shots on THETA for 3D360 photo, special image processing is required for the geometrical alignment, which is different from regular non spherical 3D images such as; 1) No cropping allowed in the equirectangular images and the deformation have to be kept within the equirectangular shape. 2) Pseudo stereoscopic parts exist in parts of the equirectangular pair have to be swapped for decent stereo. This i3DSteroid360 APP is for 3D360 equirectangular alignment and VR viewing application. Ver1.60 - Fixed the application crash problem when image file is opened from the folder which have large number files. - Fixed the portrait image file orientation problem. - Improved the thumbnails view and the image scrolling performance.

About

EquiEditor

Features
Read full description

What is the equirectangular format? It is a panoramic image with a 1:2 aspect ratio, representing a 360° view unfolded into a rectangular layout. Main Features: Adjust three key parameters—Pitch (vertical), Roll (horizontal), and Yaw (rotation)—using intuitive sliders or direct numeric input via the on-screen keypad Fine-tuning mode for precise slider adjustments 90° rotation button for equirectangular images Undo and Redo functionality Memory function to save and recall adjustment values Panorama VR display with center marker Full-screen view mode Save and share in JPG, HEIF, or PNG formats Perfect for these scenarios: Correcting the tilt of 360° images to achieve a level horizon Adjusting the front-view position of a 360° image Fixing the alignment of left and right edges Modifying the zenith (top) and nadir (bottom) positions Creating unique effects specific to 360° images, such as aspect ratio transformations With EquiEditor, you can intuitively fine-tune your 360° images and unlock new creative possibilities. Download it now and experience the joy of editing 360° images!

Screenshots

i3DSteroid3604 screens
EquiEditor4 screens

Verdict

The call

The clearest difference is price: i3DSteroid360 at $1.99 against EquiEditor's $7.99. i3DSteroid360 also leads on update cadence (every 6 days vs every 3 weeks) and iOS requirement (13.0 vs 16.6). On ads, in-app purchases 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

i3DSteroid360 costs $1.99 and EquiEditor $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

i3DSteroid360 ships an update every 6 days, EquiEditor every 3 weeks. The most recent releases landed on September 8, 2026 and September 23, 2026 respectively.

Scorecard3 real differences · 7 level
i3DSteroid360 versus EquiEditor: the parameters behind the verdict, then further details
Parameteri3DSteroid360EquiEditor
Price$1.99 — better$7.99
Rating1.0 (2 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 6 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.6
Further details — not scored
Size5 MB9 MB
Age rating4+4+
DeveloperSpmakerJUNJI IKEDA

In-app purchases

None

i3DSteroid360

No in-app purchases

None

EquiEditor

No in-app purchases

Questions

Is i3DSteroid360 free?
i3DSteroid360 costs $1.99, with no in-app purchases.
Is EquiEditor free?
EquiEditor costs $7.99, with no in-app purchases.
Do i3DSteroid360 or EquiEditor have ads?
Neither i3DSteroid360 nor EquiEditor shows ads.
Which is updated more often, i3DSteroid360 or EquiEditor?
i3DSteroid360 ships an update every 6 days, and EquiEditor every 3 weeks. Most recently, i3DSteroid360 was updated on September 8, 2026 and EquiEditor on September 23, 2026.

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