# Bigjpg vs Punycode Converter

The clearest difference is price: Bigjpg at Free against Punycode Converter's $2.99. Bigjpg also leads on ratings volume (91 vs 1). Punycode Converter's advantage is rating (5.0 vs 3.9) and in-app purchases (none vs 6). On ads and device support there is nothing between them.

Bigjpg is free to download; Punycode Converter costs $2.99 up front. Bigjpg sells 6 one-off in-app purchases. Punycode Converter asks for nothing beyond the download.

Punycode Converter holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Bigjpg has 91 ratings behind it against 1, so its average is the more settled of the two.

Bigjpg ships an update every 5 months, Punycode Converter every 10 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Bigjpg | Punycode Converter |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [3.9 (91 ratings)](https://appshunter.io/ios/app/bigjpg/id1494827858/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/punycode-converter/id1637273151/reviews)** |
| Number of ratings | **91** | 1 |
| Positive reviews | 52.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 45 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [杨 谢](https://appshunter.io/developer/1494827857) | [Arshak Aghakaryan](https://appshunter.io/developer/1621152081) |

## What reviewers say

### Bigjpg

[App page](https://appshunter.io/ios/app/bigjpg/id1494827858)

This tool uses advanced AI to enlarge images without sacrificing quality. It intelligently reduces noise and artifacts, ensuring crisp and clear results.

**Highlights:** AI image enlargement, Deep Convolutional Neural Networks, Noise reduction, Serration reduction, Enlarge without quality loss

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan 2 Months | $6.99 | one-time |
| Basic Plan 3 Months | $7.99 | one-time |
| Standard Version – 6 Months | $12.99 | one-time |
| Standard Plan 8 months | $14.99 | one-time |
| Premium Version – 12 Months | $24.99 | one-time |
| Premium Plan 15 months | $29.99 | one-time |


### Punycode Converter

[App page](https://appshunter.io/ios/app/punycode-converter/id1637273151)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bigjpg free?

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

### Is Punycode Converter free?

Punycode Converter costs $2.99, with no in-app purchases.

### Which has better reviews, Bigjpg or Punycode Converter?

Punycode Converter is rated higher. Bigjpg averages 3.9 out of 5 from 91 ratings, while Punycode Converter averages 5.0 from 1 ratings.

### Do Bigjpg or Punycode Converter have ads?

Neither Bigjpg nor Punycode Converter shows ads.

### Which is updated more often, Bigjpg or Punycode Converter?

Bigjpg ships an update every 5 months, and Punycode Converter every 10 days. Most recently, Bigjpg was updated on October 24, 2026 and Punycode Converter on October 24, 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.*