# Simple Negative Image vs TeleFlow

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.

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.

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.

## The numbers

| Metric | Simple Negative Image | TeleFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (122 ratings)](https://appshunter.io/ios/app/simple-negative-image/id6444569227/reviews)** | — |
| Number of ratings | **122** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Ad-supported | — |
| Size | 34 MB | 4 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ryouhei Azuma](https://appshunter.io/developer/1353297781) | [Avi Shany](https://appshunter.io/developer/1768441278) |

## What reviewers say

### Simple Negative Image

[App page](https://appshunter.io/ios/app/simple-negative-image/id6444569227)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### TeleFlow

[App page](https://appshunter.io/ios/app/teleflow-video-teleprompter/id6754289705)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TeleFlow Pro Monthly | $1.59 | per month |
| TeleFlow Pro Yearly | $9.99 | per year |
| TeleFlow Pro Lifetime | $19.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*