# Convert to JPG,HEIC,PNG atOnce — HEIF,JPEG format is also OK

> Batch image converter for JPG, HEIC, PNG, and HEIF formats. (iPhone/iPad app by Kazuya Fujita.)

- Source: https://appshunter.io/ios/app/convert-to-jpgheicpng-atonce/id1447505603 (this page in markdown: same URL + `.md`)
- Developer: [Kazuya Fujita](https://appshunter.io/developer/1358322690)
- Category: Productivity, Utilities
- Price: Free
- Rating: 4.20/5 from 114 App Store ratings · 148 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.6 · 22 MB
- Languages: American English, Hindi, Japanese, Chinese (Simplified, China), European Spanish
- Released: 2019-01-09
- Data updated: 2026-08-27
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/convert-to-jpgheicpng-atonce/id1447505603/reviews.md

## What is Convert to JPG,HEIC,PNG atOnce?

You can convert all image formats to JPG, HEIC, PNG with a simple operation! There is also a paid version without advertisements.
Please from the link in the app.

【How to use】
1. Tap the button of the format you want to convert.
2. After moving to the album screen, tap and select the image you want to convert. (Up to 20 sheets)
3. Tap "Select" at the top right of the screen to convert.
4. The converted images will be saved in the automatically created albums "JPG_DATA", "HEIC_DATA" and "PNG_DATA" respectively.

For inquiries, please contact the review section or this DM.
https://twitter.com/corasck

## Key features

- Convert to JPG, HEIC, PNG
- Supports HEIF and JPEG
- Batch conversion (up to 20 images)
- Automatic album creation for converted files
- Simple, one-tap operation

## What do users think of Convert to JPG,HEIC,PNG atOnce?

Overall sentiment: positive

**Pros**

- 👍 Easy to use and convenient
- 🚀 Fast conversion speed
- 💡 Supports batch conversion (up to 20 photos with ads)
- ✅ Converts various file formats
- 💰 Free to use (with ads)
- 💯 Reliable and does the job
- ✨ Simple interface
- 🌟 Helpful for various needs

**Cons**

- ⚠️ Frequent and sometimes intrusive ads
- 🤔 Confusing interface for some users
- 🐛 Inconsistent saving order
- 🚫 Some users unable to convert
- ❓ Lack of clear instructions
- 😵 Annoying ads that interrupt workflow

**Commonly reported bugs**

- Conversion fails for some users
- Saved photos are in a jumbled order
- App sometimes doesn't show ads
- PRO version has issues adding new photos
- Live photos not retaining live functionality after conversion

**Most requested features**

- Option to choose save location
- Improvement in saving order consistency
- Clearer instructions or tutorial
- Ability to convert files from cloud services
- Option for a paid version without ads

## Recent user reviews (10 of 148)

All indexed reviews: https://appshunter.io/ios/app/convert-to-jpgheicpng-atonce/id1447505603/reviews.md

### 4/5 — 仕事

*2026-06-27, version 1.4.2*

いいかも

### 5/5 — Fer654

*2026-05-18, version 1.4.2*

Fer654

### 5/5 — 使用中

*2026-04-27, version 1.4.2*

使用中

### 3/5 — あ

*2026-04-23*

すごい

### 1/5 — 広告ビューワー

*2026-04-17, version 1.4.2*

広告見ないと何も出来ない

### 5/5 — とても良いアプリ

*2026-03-30, version 1.4.2*

色々な形式に変換できて便利です

### 5/5 — Práctico

*2026-03-10, version 1.4.2*

Me parece una excelente aplicación

### 5/5 — 評価

*2026-03-09, version 1.4.2*

良い

### 4/5 — 便利です

*2025-12-20, version 1.4.2*

これから使っていきます

### 3/5 — まあまあ

*2025-12-11, version 1.4.2*

まあまあ

## Frequently asked questions about Convert to JPG,HEIC,PNG atOnce

### What does this app do?

This app allows you to convert various image formats, including HEIF and JPEG, into JPG, HEIC, and PNG. The conversion process is designed to be simple and efficient, requiring just a few taps.

### How do I convert images?

To convert images, first tap the button for your desired output format (JPG, HEIC, or PNG). Then, navigate to your album, select up to 20 images you wish to convert, and tap 'Select'. The app will then process and save the converted images.

### Where are the converted images saved?

Once converted, your images will be automatically saved into separate, newly created albums on your device. These albums are named 'JPG_DATA', 'HEIC_DATA', and 'PNG_DATA' based on the format you chose for conversion.

### Is there a cost to use this app?

The app is free to use and includes advertisements. A paid version is available, which removes advertisements. You can find a link to the paid version within the app.

### What image formats can I convert?

You can convert images to JPG, HEIC, and PNG. The app also supports HEIF and JPEG as input formats for conversion.

## Version history (last 5 releases)

### 1.4.3 — 2026-08-13

Improvement of internal processing.

### 1.4.2 — 2024-06-30

Improved internal processing.

### 1.4.1 — 2021-08-11

- Increased the number of images that can be converted at the same time from 15 to 20.
 - It is now possible to convert to HEIC (HEIF).
 - The icon has been changed.
 - And other, gave the improvement of the internal processing.

### 1.4.0 — 2021-04-07

Fixed bugs and improved internal processing.

### 1.3.9 — 2021-03-14

Fixed bugs and improved internal processing.

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## More apps by Kazuya Fujita

- [Found a Ghost!-cute? scared?](https://appshunter.io/ios/app/found-a-ghost-cute-scared/id1366597408)
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All apps by Kazuya Fujita: https://appshunter.io/developer/1358322690

## Related topics

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-27.*