Comparison

iMoonCamera3 vs Background Replacer

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

Head to head
About

iMoonCamera3

Capture stunning images of the moon with this specialized camera app. It offers distinct modes for moon-only shots, moon with scenes, and lunar eclipses, with adjustable brightness, zoom, and focus controls.

Highlights
  • Moon photography mode
  • Moon + scene mode
  • Lunar eclipse mode
  • Adjustable brightness and zoom
  • Manual and automatic focus
  • Easy, Manual, and High-quality modes
Read full description

iMoonCameraPro is a camera app to shoot the moon easily. # How to use the moon mode 1. Select brightness. 2. Select zoom magnification. 3. Adjust focus manually. or Touch the moon (in case iPhone with telephoto lens) If it doesn't work, adjust focus manually. 4. Tap the shutter button. # How to use the moon + scene mode 1. Put iPhone on a tripod 2. Adjust moon brightness. 3. Tap the shutter button. 4. Adjust scene brightness. 5. Tap the OK button. 6. Wait a few seconds for the end of the shot. # How to use the lunar eclipse mode 1. Put iPhone on a tripod because a lunar eclipse is much darker than the full moon. 2. Adjust focus before eclipse begin. 3. Take a photo of a lunar eclipse. # 3 app modes Easy mode : Adjust exposure by brightness slider only. Manual mode : Adjust exposure by ISO & Shutter speed sliders. High-quality mode: The basic operation is the same as easy mode, but this mode prioritizes image quality. However, it may not function properly depending on the iOS version. # For good photos If the shutter speed is slow, fix iPhone on a tripod or something.

About

Background Replacer

Features
Read full description

■ By foreground recognition, only the background is automatically transparent. ■ You can easily combine the background with another photo while leaving only the foreground. ● The foreground recognition function automatically makes only the background of the photo transparent. ● Keep only the foreground you want to focus on, such as people, pets, cars, buildings, flowers, etc., and combine it with another background. ● Correct foreground recognition errors and add transparent parts using manual transparency editing ● Zoom, rotation, and position editing of foreground and background ● Copy, save, and share composite images ● Save transparent foreground images to a collection (can be reused) [Photo source] - Start the camera and take a photo - Select photo from photo album - Select foreground image from collection - Import shared files from other apps - Paste photos copied from web images, etc. [Photo Output] - Save to camera roll: Photo - Photo sharing: AirDrop, LINE, Facebook, Dropbox, Instagram,...

Screenshots

iMoonCamera34 screens
Background Replacer4 screens

Verdict

The call

The clearest difference is device support: Background Replacer at 3 against iMoonCamera3's 1. Background Replacer also leads on iOS requirement (13.0 vs 26.0). On price, update cadence, ads and in-app purchases 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

iMoonCamera3 costs $1.99 and Background Replacer $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

iMoonCamera3 ships an update every 5 weeks, Background Replacer every 2 months. The most recent releases landed on October 22, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 8 level
iMoonCamera3 versus Background Replacer: the parameters behind the verdict, then further details
ParameteriMoonCamera3Background Replacer
Price$1.99$1.99
Rating3.2 (5 ratings) — better—
Positive reviews26.4% of reviews—
Number of ratings5 — better—
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS26.013.0 — better
Further details — not scored
Size2 MB12 MB
Age rating4+4+
Developer康行 NagasimaMasanori Katsuta

In-app purchases

None

iMoonCamera3

No in-app purchases

None

Background Replacer

No in-app purchases

Questions

Is iMoonCamera3 free?
iMoonCamera3 costs $1.99, with no in-app purchases.
Is Background Replacer free?
Background Replacer costs $1.99, with no in-app purchases.
Do iMoonCamera3 or Background Replacer have ads?
Neither iMoonCamera3 nor Background Replacer shows ads.
Which is updated more often, iMoonCamera3 or Background Replacer?
iMoonCamera3 ships an update every 5 weeks, and Background Replacer every 2 months. Most recently, iMoonCamera3 was updated on October 22, 2026 and Background Replacer on October 11, 2026.

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