Comparison

Simple Negative Image vs TeleFlow

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

TeleFlow

Read full description

TeleFlow is a clean, intuitive teleprompter and video-recording app built for creators, presenters, educators, and anyone who wants to speak confidently on camera. Write or select your script, choose a comfortable scrolling speed, look toward the lens, and record—all from one focused experience. CREATE AND ORGANIZE SCRIPTS Create, edit, and manage your scripts in a simple, organized library. Every script is stored locally on your device and remains available between sessions. SMOOTH TELEPROMPTER Read naturally with smooth automatic scrolling and adjustable speed. Play, pause, restart, or manually reposition your script whenever you need more control. RECORD WHILE YOU READ Record video directly inside TeleFlow while your script remains visible on screen. Monitor your recording time and save completed videos directly to Photos. DESIGNED FOR FOCUS TeleFlow provides a clean, distraction-free recording interface with responsive controls, readable text, and a modern design optimized for iPhone. TELEFLOW FREE INCLUDES • Create and edit up to three personal scripts • Front-camera video recording • Smooth automatic scrolling • Adjustable scrolling speed • Manual script positioning • Recording timer • Direct saving to Photos UPGRADE TO TELEFLOW PRO TeleFlow Pro unlocks: • Unlimited scripts • Front and rear camera recording • Three-second recording countdown • Document importing • Custom text colors • Advanced margins and line spacing • Reading guide for improved eye positioning CHOOSE YOUR PREFERRED UPGRADE TeleFlow Pro is available through optional monthly and yearly auto-renewing subscriptions or as a one-time lifetime purchase. Available products and prices are displayed in the app using your App Store region and currency. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current billing period. You can manage or cancel subscriptions through your Apple Account settings. A lifetime purchase unlocks TeleFlow Pro with one payment. PERFECT FOR • Content creators and YouTubers • Social media videos • Business presentations • Educational content • Speeches and announcements • Product demonstrations • Video messages • Anyone who wants to sound natural and prepared Your scripts and recordings stay under your control. TeleFlow does not require an account, and recordings are saved directly to your Photo Library. Download TeleFlow and turn your words into confident, polished videos. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Simple Negative Image3 screens
TeleFlow4 screens

Verdict

The call

The clearest difference is in-app purchases: Simple Negative Image at none against TeleFlow's 3. Simple Negative Image also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.6). TeleFlow's advantage is ads (none vs shown). On price and update cadence 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. TeleFlow sells 3 in-app purchases, starting at $1.59 per month. Simple Negative Image asks for nothing beyond the download.

UpkeepUpdate frequency

Simple Negative Image ships an update every 2 months, TeleFlow every 3 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
Simple Negative Image versus TeleFlow: the parameters behind the verdict, then further details
ParameterSimple Negative ImageTeleFlow
PriceFreeFree
Rating4.5 (122 ratings) — better—
Positive reviews55.6% of reviews—
Number of ratings122 — better—
Update frequencyEvery 2 months — betterEvery 3 months
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better18.6
Further details — not scored
Size34 MB4 MB
Age rating4+4+
DeveloperRyouhei AzumaAvi Shany

In-app purchases

None

Simple Negative Image

No in-app purchases

3 purchases

TeleFlow

Subscriptions2
  • TeleFlow Pro Monthly$1.591 Month
  • TeleFlow Pro Yearly$9.991 Year
One-time1
  • TeleFlow Pro Lifetime$19.99

Questions

Is Simple Negative Image free?
Simple Negative Image is free to download, with no in-app purchases.
Is TeleFlow free?
TeleFlow is free to download, with in-app purchases available.
Do Simple Negative Image or TeleFlow have ads?
Simple Negative Image shows ads; TeleFlow does not.
Which is updated more often, Simple Negative Image or TeleFlow?
Simple Negative Image ships an update every 2 months, and TeleFlow every 3 months. Most recently, Simple Negative Image was updated on October 30, 2026 and TeleFlow on October 25, 2026.

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