# Negative Photo Effects HD vs SlowDance

The clearest difference is price: Negative Photo Effects HD at Free against SlowDance's $1.99. Negative Photo Effects HD also leads on iOS requirement (14.0 vs 16.6). SlowDance's advantage is in-app purchases (none vs 5) and ads (none vs shown). On device support there is nothing between them.

Negative Photo Effects HD is free to download; SlowDance costs $1.99 up front. Negative Photo Effects HD sells 5 in-app purchases, starting at $0.99 per 7 days. SlowDance asks for nothing beyond the download.

## The numbers

| Metric | Negative Photo Effects HD | SlowDance |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[2.3 (107 ratings)](https://appshunter.io/ios/app/negative-photo-effects-hd/id996410158/reviews)** | — |
| Number of ratings | **107** | — |
| Positive reviews | 15.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 3 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Himanshu Yadav](https://appshunter.io/developer/896630775) | [Yuekun Zou](https://appshunter.io/developer/1407829679) |

## What reviewers say

### Negative Photo Effects HD

[App page](https://appshunter.io/ios/app/negative-photo-effects-hd/id996410158)

Transform your photos into unique negative images with intuitive touch controls. Enhance your pictures with editing tools and create custom collages with various layouts. Offers subscription plans for premium features.

**Highlights:** Apply negative effect with one click, Finger touch to apply negative effect, Zoom and brush editing tools, Interchange photo to negative, Create photo collages with 30+ layouts, Change background color and add patterns

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.99 | per 7 days |
| Yearly Subscription | $8.99 | per year |
| free Ads! | $0.99 | one-time |
| Remove Watermark | $4.99 | one-time |
| One Time Purchase | $12.99 | one-time |

**What reviewers like**

- 👍 Simple interface
- 👍 Easy to use
- 👍 Can brush effects selectively
- 👍 Does the job (for some users)
- 👍 Memories brought to life

**What reviewers complain about**

- 👎 Does not create positive from negative
- 👎 No instructions
- 👎 No effects work
- 👎 Wants money before use
- 👎 Paid but features not unlocked

**Reported bugs**

- App loads but no effects work
- Paid for VIP but features not unlocked
- Subscription didn't remove ads/watermark
- Back button doesn't work after update
- VIP subscription does not work

**Requested features**

- Eraser tool
- Ruler tool
- Tutorial
- Undo button
- Magnifying glass for precise editing


### SlowDance

[App page](https://appshunter.io/ios/app/slowdance-master-every-move/id6743317064)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Negative Photo Effects HD free?

Negative Photo Effects HD is free to download, with in-app purchases available.

### Is SlowDance free?

SlowDance costs $1.99, with no in-app purchases.

### Do Negative Photo Effects HD or SlowDance have ads?

Negative Photo Effects HD shows ads; SlowDance does not.

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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.*