Comparison

Imaging System vs Negative Photo Effects

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

Head to head
About

Imaging System

Capture high-quality images and videos from a slit lamp microscope using a smartphone. Offers camera control, Bluetooth joystick functionality, and cloud storage for easy sharing and reporting.

Highlights
  • Slit lamp imaging
  • Photo and video capture
  • Camera control
  • Bluetooth joystick
  • Cloud storage
  • Professional reporting
  • Database included
Read full description

Phonto means phone takes photo for slit lamp imaging system. Camera equipped to smart phone is nowadays the top class camera. IOS is the best system in the world. Integrating iphone camera into slit lamp microscope optics for imaging system is ideal combination. 1. Take picture and video by iphone installed to slit lamp. 2. Camera control function 3. Bluetooth joystick for capture and recording. 4. Cloud storage service is available. 5. Share any of picture, video and send email attached with professional report. 6. Database is included.

About

Negative Photo Effects

Apply artistic negative effects to your photos with customizable filters. Edit images from your gallery or camera, and share your creations in high quality. Offers various subscription plans for premium features.

Highlights
  • Apply negative effects
  • Add artistic filters
  • Edit photos from gallery/camera
  • Finger touch filter application
  • Save and share high-quality photos
Features
Read full description

Negative Photo Effect lets you to apply negative effect on your photos. We create best negative photo and gives you additional art filter for your photos . It’s have lots of features like: - Take photo from gallery and camera - Select the photo and add multiple negative filters that you like and fit the photo by moving it. - You can apply negative filters by your finger touch. - Design photos according to filters - You can save photos and share to social networks with high quality etc. SUBSCRIPTION: You can subscribe to premium features, choosing from the following plans: – 1 Month – 12 months – Lifetime (One Time Purchase) The subscription automatically renews unless auto-renewal is turned off at least 24 hours before the end of the current period. Payment will be charged to your iTunes account at confirmation of purchase. Account will be charged for renewal within 24 hours of the end of the current period, and the cost of the renewal will be provided. Subscriptions may be managed by the user. Auto-renewal may be turned off by going to the user’s Account Settings after purchase. No cancellation of the current subscription is allowed during active subscription period. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication. Terms of Use: https://iosapps.home.blog/2019/12/20/terms-of-use/ Privacy Policy: https://iosapps.home.blog/2019/03/18/privacy-policy/

Screenshots

Imaging System4 screens
Negative Photo Effects4 screens

Verdict

The call

The clearest difference is review sentiment: Imaging System at 100% against Negative Photo Effects's 17%. Imaging System also leads on rating (4.5 vs 1.7) and in-app purchases (none vs 4). Negative Photo Effects's advantage is ratings volume (9 vs 2). On price, update cadence 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

Both are free to download. Negative Photo Effects sells 4 in-app purchases, starting at $0.99 per 7 days. Imaging System asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Imaging System holds the better App Store score, 4.5 against 1.7. Both are backed by a comparable volume of ratings — 2 and 9 respectively. Written reviews point the same way: 100% of Imaging System's written reviews are positive against 17% of Negative Photo Effects's.

UpkeepUpdate frequency

Imaging System ships an update every 6 weeks, Negative Photo Effects every 2 months. The most recent releases landed on June 1, 2026 and September 19, 2026 respectively.

Scorecard7 real differences · 3 level
Imaging System versus Negative Photo Effects: the parameters behind the verdict, then further details
ParameterImaging SystemNegative Photo Effects
PriceFreeFree
Rating4.5 (2 ratings) — better1.7 (9 ratings)
Positive reviews100.0% of reviews — better16.7% of reviews
Number of ratings29 — better
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS10.0 — better14.0
Further details — not scored
Size7 MB45 MB
Age rating17+4+
Developer杰 万Mithilesh Kumar

Customer experience

Imaging System

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Negative Photo Effects

All ratings9 ratings
Positive11.1%
Neutral11.1%
Negative77.8%
Written reviews6 reviews
Positive16.7%
Neutral16.7%
Negative66.7%

In-app purchases

None

Imaging System

No in-app purchases

4 purchases

Negative Photo Effects

Subscriptions3
  • Weekly Subscription3 Days trial$0.997 Days
  • Monthly Subscription$2.991 Month
  • Yearly Subscription$5.991 Year
One-time1
  • Premium Features & No Ads$7.99

Questions

Is Imaging System free?
Imaging System is free to download, with no in-app purchases.
Is Negative Photo Effects free?
Negative Photo Effects is free to download, with in-app purchases available.
Which has better reviews, Imaging System or Negative Photo Effects?
Imaging System is rated higher. Imaging System averages 4.5 out of 5 from 2 ratings, while Negative Photo Effects averages 1.7 from 9 ratings.
Do Imaging System or Negative Photo Effects have ads?
Negative Photo Effects shows ads; Imaging System does not.
Which is updated more often, Imaging System or Negative Photo Effects?
Imaging System ships an update every 6 weeks, and Negative Photo Effects every 2 months. Most recently, Imaging System was updated on June 1, 2026 and Negative Photo Effects on September 19, 2026.

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