# Negative Image Camera vs Photo Timestamp

The clearest difference is in-app purchases: Negative Image Camera at none against Photo Timestamp's 1. Negative Image Camera also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). Photo Timestamp's advantage is ads (none vs shown) and update cadence (fortnightly vs every 3 months). On price there is nothing between them.

Both are free to download. Photo Timestamp sells 1 one-off in-app purchase. Negative Image Camera asks for nothing beyond the download.

Negative Image Camera ships an update every 3 months, Photo Timestamp fortnightly. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Negative Image Camera | Photo Timestamp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/negative-image-camera/id6514303503/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 35 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ryouhei Azuma](https://appshunter.io/developer/1353297781) | [Myworkingmemory LLC](https://appshunter.io/developer/1892099684) |

## What reviewers say

### Negative Image Camera

[App page](https://appshunter.io/ios/app/negative-image-camera/id6514303503)

Capture unique, art-like photos by reversing image colors. This camera app offers an easy way to create visually striking images with inverted colors, perfect for artistic expression.

**Highlights:** Invert image colors, Capture unique photos, Create art-like images, Easy photo editing, Special effects camera

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Photo Timestamp

[App page](https://appshunter.io/ios/app/photo-timestamp-gps-date-time/id6776491844)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $6.99 | one-time |


## Frequently asked questions

### Is Negative Image Camera free?

Negative Image Camera is free to download, with no in-app purchases.

### Is Photo Timestamp free?

Photo Timestamp is free to download, with in-app purchases available.

### Do Negative Image Camera or Photo Timestamp have ads?

Negative Image Camera shows ads; Photo Timestamp does not.

### Which is updated more often, Negative Image Camera or Photo Timestamp?

Negative Image Camera ships an update every 3 months, and Photo Timestamp fortnightly. Most recently, Negative Image Camera was updated on November 4, 2026 and Photo Timestamp on October 28, 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.*