Comparison

Simple Negative Image vs Viddy

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

Head to head
About

Simple Negative Image

Easily invert image colors to create unique artistic effects. This tool allows for the inversion of negatives and positives, transforming ordinary photos into tasteful art-like creations. Perfect for users seeking straightforward image processing.

Highlights
  • Invert image colors
  • Create unique images
  • Generate art-like visuals
  • Process images easily
  • Invert negatives and positives
Features
Read full description

A simple function application that only inverts the color of the image By inverting colors and inverting negatives and positives, you can create unique images and tasteful art-like images. For those who want to process images easily

About

Viddy

Features
Read full description

You're building something. A game, a record, a book, a show, a product. Viddy turns it into a month of short-form video. Tell Viddy what you're working on and it builds a four-week plan of shoot-ready ideas for your kind of project. Record talking to camera, import screen recordings and clips, or sync a take to your own music. Cut it in a real timeline, burn in on-device captions, reframe once and export 9:16, 4:5, 1:1, and 16:9 in one pass. Post it, log the results, and Viddy tells you what to make next. Features: - Plans by project type: building in public, music release, art drop, podcast, launch - Song-free recording, clip import, and music-synced takes - Timeline editor with silence trim, speed, dissolves, B-roll, cover frames - On-device captions with SRT export; auto-reframe that follows your face - Instagram, TikTok, and YouTube result tracking; screenshot scanning for everything else - Long-form episodes with chapters, plus Shorts cut from the master - Milestone countdowns and posting goals Viddy never uploads your original recordings. Finished videos save to your Photos. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://backend.nessnite.workers.dev/privacy

Screenshots

Simple Negative Image3 screens
Viddy4 screens

Verdict

The call

The clearest difference is in-app purchases: Simple Negative Image at none against Viddy's 2. Simple Negative Image also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). Viddy's advantage is ads (none vs shown) and update cadence (every 2 days vs every 2 months). On price 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. Viddy sells 2 in-app purchases, starting at $9.99 per month. Simple Negative Image asks for nothing beyond the download.

UpkeepUpdate frequency

Simple Negative Image ships an update every 2 months, Viddy every 2 days. The most recent releases landed on October 12, 2026 and September 30, 2026 respectively.

Scorecard5 real differences · 5 level
Simple Negative Image versus Viddy: the parameters behind the verdict, then further details
ParameterSimple Negative ImageViddy
PriceFreeFree
Rating4.5 (115 ratings) — better—
Positive reviews56.3% of reviews—
Number of ratings115 — better—
Update frequencyEvery 2 monthsEvery 2 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size34 MB7 MB
Age rating4+4+
DeveloperRyouhei AzumaVanessa Reliford

In-app purchases

None

Simple Negative Image

No in-app purchases

2 purchases

Viddy

Subscriptions2
  • Viddy Artist Monthly$9.991 Month
  • Viddy Artist Annual14 Days trial$59.991 Year

Questions

Is Simple Negative Image free?
Simple Negative Image is free to download, with no in-app purchases.
Is Viddy free?
Viddy is free to download, with in-app purchases available.
Do Simple Negative Image or Viddy have ads?
Simple Negative Image shows ads; Viddy does not.
Which is updated more often, Simple Negative Image or Viddy?
Simple Negative Image ships an update every 2 months, and Viddy every 2 days. Most recently, Simple Negative Image was updated on October 12, 2026 and Viddy on September 30, 2026.

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