# DDPAI vs Size Image

The clearest difference is rating: Size Image at 4.4 against DDPAI's 3.8. Size Image also leads on review sentiment (57% vs 18%) and in-app purchases (none vs 4). DDPAI's advantage is update cadence (fortnightly vs every 2 months). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. DDPAI sells 4 in-app purchases, starting at $3.99 per month. Size Image asks for nothing beyond the download.

Size Image holds the better App Store score, 4.4 against 3.8. That said, the two scores are not equally well evidenced: Size Image has 129 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 18% of DDPAI's written reviews are positive against 57% of Size Image's.

DDPAI ships an update fortnightly, Size Image every 2 months. The most recent releases landed on September 23, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | DDPAI | Size Image |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (10 ratings)](https://appshunter.io/ios/app/ddpai/id1139717657/reviews) | **[4.4 (129 ratings)](https://appshunter.io/ios/app/size-image/id6478773002/reviews)** |
| Number of ratings | 10 | **129** |
| Positive reviews | 17.6% of reviews | **57.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | Free |
| Size | 334 MB | 1 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dingding Pai(Shenzhen) Technology Co.,Ltd.](https://appshunter.io/developer/766146110) | [Abdullah Albalawi](https://appshunter.io/developer/1008309841) |

## What reviewers say

### DDPAI

[App page](https://appshunter.io/ios/app/ddpai/id1139717657)

Connect your iPhone wirelessly to a car camera to view live footage, playback recordings, and capture photos. Manage, download, and share your favorite driving moments with friends.

**Highlights:** WiFi connection to car camera, Live preview, Playback recordings, Wireless photo capture, Download and share media

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Protect · Monthly | $3.99 | per month |
| Protect Plus · Monthly | $4.99 | per month |
| Protect · Yearly | $39.99 | per year |
| Protect Plus · Yearly | $49.99 | per year |

**What reviewers like**

- 🚀 Easy to use
- 🚀 Good camera quality
- 🚀 Useful features

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 Connectivity issues
- 🐛 Unreliable app performance
- 🐛 Slow video downloads
- 🐛 Buggy interface

**Reported bugs**

- Live preview not working
- Unable to connect to dashcam
- Recorded videos not saving properly
- App crashes on launch or during use
- Connectivity issues between app and dashcam

**Requested features**

- Add Turkish language support
- Improve video playback and download functionality
- Provide more video storage and editing options
- Implement better GPS integration and speed display
- Add support for Apple CarPlay


### Size Image

[App page](https://appshunter.io/ios/app/size-image/id6478773002)

This app quickly resizes images to 480x640 pixels without an internet connection. It offers a simple interface for selecting and adjusting photos, supporting both JPG and PNG exports. Batch processing is also available for efficient image handling.

**Highlights:** Resize images to 480x640 pixels, Offline image processing, Easy-to-use interface, Supports JPG and PNG export, Batch image processing

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

**In-app purchases:** none


## Frequently asked questions

### Is DDPAI free?

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

### Is Size Image free?

Size Image is free to download, with no in-app purchases.

### Which has better reviews, DDPAI or Size Image?

Size Image is rated higher. DDPAI averages 3.8 out of 5 from 10 ratings, while Size Image averages 4.4 from 129 ratings.

### Do DDPAI or Size Image have ads?

Neither DDPAI nor Size Image shows ads.

### Which is updated more often, DDPAI or Size Image?

DDPAI ships an update fortnightly, and Size Image every 2 months. Most recently, DDPAI was updated on September 23, 2026 and Size Image on September 11, 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.*