# Image Converter vs Surface Energy App

The clearest difference is in-app purchases: Surface Energy App at none against Image Converter's 1. Surface Energy App also leads on update cadence (every 10 days vs monthly). Image Converter's advantage is iOS requirement (13.1 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Image Converter sells 1 in-app purchase, starting at $9.99 per year. Surface Energy App asks for nothing beyond the download.

Image Converter ships an update monthly, Surface Energy App every 10 days. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Image Converter | Surface Energy App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (9K ratings)](https://appshunter.io/ios/app/image-converter-jpeg-pdf-heic/id1493793243/reviews)** | — |
| Number of ratings | **9K** | — |
| Positive reviews | 68.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Subscription | — |
| Size | 25 MB | 48 MB |
| Requires iOS | **13.1** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fitness Labs](https://appshunter.io/developer/1151052132) | [Rokswood Efabshop Limited](https://appshunter.io/developer/1737970294) |

## What reviewers say

### Image Converter

[App page](https://appshunter.io/ios/app/image-converter-jpeg-pdf-heic/id1493793243)

Easily convert images to over 20 formats like JPG, PNG, PDF, and SVG. This app offers a user-friendly interface for efficient media management, making it simple to prepare photos for professional use or sharing.

**Highlights:** Convert to 20+ image formats, Supports JPEG, PNG, PDF, SVG, HEIC, User-friendly interface, Efficient media management, Professional and sharing use cases

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Image Converter Pro | $9.99 | per year |

**What reviewers like**

- 🚀 Fast and easy to use
- 👍 Simple and intuitive interface
- 💡 Useful additional features (e.g., duplicate detection, video compression)
- 🚀 Instant file conversion

**What reviewers complain about**

- 🐛 Crashes and freezes
- 🔒 Mandatory full access to photo library
- 🔒 Privacy concerns with data handling
- 🔋 High battery consumption

**Reported bugs**

- Conversion results in corrupted or black/white images
- Inability to locate converted files
- Disappearance of existing files after conversion

**Requested features**

- Option to retain EXIF data during conversion
- Support for more file formats (e.g., RAW, DNG)
- Batch conversion and multi-file selection
- Ability to adjust image quality/size after conversion
- Avoid subscription model, offer one-time purchase instead


### Surface Energy App

[App page](https://appshunter.io/ios/app/surface-energy-app/id6745168826)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Image Converter free?

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

### Is Surface Energy App free?

Surface Energy App is free to download, with no in-app purchases.

### Do Image Converter or Surface Energy App have ads?

Neither Image Converter nor Surface Energy App shows ads.

### Which is updated more often, Image Converter or Surface Energy App?

Image Converter ships an update monthly, and Surface Energy App every 10 days. Most recently, Image Converter was updated on November 2, 2026 and Surface Energy App 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.*