# Knowes HA vs HEIC to JPEG

The clearest difference is in-app purchases: Knowes HA at none against HEIC to JPEG's 2. Knowes HA also leads on iOS requirement (11.0 vs 16.0). HEIC to JPEG's advantage is update cadence (every 3 months vs every 27 months). On price, ads and device support there is nothing between them.

Both are free to download. HEIC to JPEG sells 2 in-app purchases, starting at $4.99 per 7 days. Knowes HA asks for nothing beyond the download.

Knowes HA ships an update every 27 months, HEIC to JPEG every 3 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Knowes HA | HEIC to JPEG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (166 ratings)](https://appshunter.io/ios/app/heic-to-jpeg-image-converter/id6444613652/reviews)** |
| Number of ratings | — | **166** |
| Positive reviews | — | 28.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 69 MB | 15 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Housing Insight Ltd.](https://appshunter.io/developer/985534542) | [NextPixel apps](https://appshunter.io/developer/1584487280) |

## What reviewers say

### Knowes HA

[App page](https://appshunter.io/ios/app/knowes-ha/id1539909892)

**Features:** macOS Compatibility

**In-app purchases:** none


### HEIC to JPEG

[App page](https://appshunter.io/ios/app/heic-to-jpeg-image-converter/id6444613652)

Easily convert HEIC image files to widely compatible formats like JPG, PNG, and GIF. Supports batch conversions and offers quality customization. Perfect for viewing HEIC images on any device.

**Highlights:** Convert HEIC to JPG/JPEG, Convert to PNG, GIF, BMP, ICO, Batch file conversion, Image quality customization, Pick from files or links, Supports multiple input/output formats

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Image Converter | $4.99 | per 7 days |
| Lifetime Plan | $9.99 | one-time |


## Frequently asked questions

### Is Knowes HA free?

Knowes HA is free to download, with no in-app purchases.

### Is HEIC to JPEG free?

HEIC to JPEG is free to download, with in-app purchases available.

### Do Knowes HA or HEIC to JPEG have ads?

Neither Knowes HA nor HEIC to JPEG shows ads.

### Which is updated more often, Knowes HA or HEIC to JPEG?

Knowes HA ships an update every 27 months, and HEIC to JPEG every 3 months. Most recently, Knowes HA was updated on October 27, 2026 and HEIC to JPEG on October 30, 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.*