# Smart FLAT vs Image Background Extender

The clearest difference is in-app purchases: Smart FLAT at none against Image Background Extender's 4. Smart FLAT also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.1). Image Background Extender's advantage is update cadence (every 3 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Image Background Extender sells 4 in-app purchases, starting at $3.99 per 7 days. Smart FLAT asks for nothing beyond the download.

Smart FLAT ships an update every 2 months, Image Background Extender every 3 weeks. The most recent releases landed on September 13, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | Smart FLAT | Image Background Extender |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 41 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 17+ |
| Developer | [Jerome Campion](https://appshunter.io/developer/1437811621) | [YI CHENG CHANG](https://appshunter.io/developer/530049796) |

## What reviewers say

### Smart FLAT

[App page](https://appshunter.io/ios/app/smart-flat-belgium/id6474540435)

**Features:** macOS Compatibility

**In-app purchases:** none


### Image Background Extender

[App page](https://appshunter.io/ios/app/image-background-extender/id6479972654)

Effortlessly expand your photos with AI-powered background generation, creating more space without cropping. Remove unwanted backgrounds to isolate subjects with precision.

**Highlights:** Magic background extension, AI fills missing image areas, AI background removal, Subject isolation, Simple interface, Smart results

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $3.99 | per 7 days |
| Pro | $9.99 | per month |
| 10 Credits | $0.99 | one-time |
| 100 Credits | $4.99 | one-time |


## Frequently asked questions

### Is Smart FLAT free?

Smart FLAT is free to download, with no in-app purchases.

### Is Image Background Extender free?

Image Background Extender is free to download, with in-app purchases available.

### Do Smart FLAT or Image Background Extender have ads?

Image Background Extender shows ads; Smart FLAT does not.

### Which is updated more often, Smart FLAT or Image Background Extender?

Smart FLAT ships an update every 2 months, and Image Background Extender every 3 weeks. Most recently, Smart FLAT was updated on September 13, 2026 and Image Background Extender on June 10, 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.*