# OTG Flash Pro vs SD Import

The clearest difference is in-app purchases: OTG Flash Pro at none against SD Import's 1. OTG Flash Pro also leads on iOS requirement (14.0 vs 16.0). SD Import's advantage is update cadence (every 2 days vs every 10 days). On price, ads and device support there is nothing between them.

Both are free to download. SD Import sells 1 one-off in-app purchase. OTG Flash Pro asks for nothing beyond the download.

OTG Flash Pro ships an update every 10 days, SD Import every 2 days. The most recent releases landed on October 1, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | OTG Flash Pro | SD Import |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/sd-import/id6761322690/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 136 MB | 6 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [裕雨 程](https://appshunter.io/developer/1079877476) | [海龙 李](https://appshunter.io/developer/1824464520) |

## What reviewers say

### OTG Flash Pro

[App page](https://appshunter.io/ios/app/otg-flash-pro/id6752880818)

**In-app purchases:** none


### SD Import

[App page](https://appshunter.io/ios/app/sd-import/id6761322690)

Easily transfer photos and videos from your camera's SD card directly to your iPhone's photo library. Supports RAW formats and offers smart scanning to organize your media by date, preserving EXIF data. Pro upgrade unlocks unlimited imports and one-tap card cleanup.

**Highlights:** Real-time import progress, One-tap card cleanup (Pro), RAW format support, Smart scanning for media, Date grouping, EXIF preservation, Storage check before import

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁无限导入 | $4.99 | one-time |


## Frequently asked questions

### Is OTG Flash Pro free?

OTG Flash Pro is free to download, with no in-app purchases.

### Is SD Import free?

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

### Do OTG Flash Pro or SD Import have ads?

Neither OTG Flash Pro nor SD Import shows ads.

### Which is updated more often, OTG Flash Pro or SD Import?

OTG Flash Pro ships an update every 10 days, and SD Import every 2 days. Most recently, OTG Flash Pro was updated on October 1, 2026 and SD Import on September 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*