# Negative Scanner vs 胶片边框

The clearest difference is in-app purchases: Negative Scanner at none against 胶片边框's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 胶片边框 sells 6 one-off in-app purchases. Negative Scanner asks for nothing beyond the download.

Negative Scanner ships an update every 2 days, 胶片边框 every 3 days. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Negative Scanner | 胶片边框 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/negative-scanner/id6769307918/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | Free | — |
| Size | 11 MB | 11 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [浩宇 李](https://appshunter.io/developer/1875349921) | [怀斌 余](https://appshunter.io/developer/6791610138) |

## What reviewers say

### Negative Scanner

[App page](https://appshunter.io/ios/app/negative-scanner/id6769307918)

Digitize film negatives quickly and easily. This tool automatically detects borders, corrects distortion, and converts negatives to positives with accurate color correction. Supports batch scanning and custom image enhancements for film photographers.

**Highlights:** Automatic film border detection and cropping, Perspective distortion correction, Automatic negative to positive conversion, Automatic base color correction, Batch scanning for entire film rolls, Custom color grading and image enhancement

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

**In-app purchases:** none


### 胶片边框

[App page](https://appshunter.io/ios/app/id6792471516)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一杯咖啡 | $0.99 | one-time |
| 乐凯 SHD400 | $2.99 | one-time |
| 5207 | $6.99 | one-time |
| 富士 C200 | $7.99 | one-time |
| 无限数量暗盒 | $9.99 | one-time |
| 炮塔 400 | $19.99 | one-time |


## Frequently asked questions

### Is Negative Scanner free?

Negative Scanner is free to download, with no in-app purchases.

### Is 胶片边框 free?

胶片边框 is free to download, with in-app purchases available.

### Do Negative Scanner or 胶片边框 have ads?

Neither Negative Scanner nor 胶片边框 shows ads.

### Which is updated more often, Negative Scanner or 胶片边框?

Negative Scanner ships an update every 2 days, and 胶片边框 every 3 days. Most recently, Negative Scanner was updated on October 2, 2026 and 胶片边框 on October 8, 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.*