# AI3D vs PartSets

The clearest difference is in-app purchases: AI3D at none against PartSets's 5. PartSets's advantage is update cadence (every 5 months vs every 50 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PartSets sells 5 one-off in-app purchases. AI3D asks for nothing beyond the download.

AI3D ships an update every 50 months, PartSets every 5 months. The most recent releases landed on September 13, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | AI3D | PartSets |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/partsets/id6612022770/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 50 months | **Every 5 months** |
| Monetization | — | Free with in-app purchases |
| Size | 20 MB | 9 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [Wuhan Farsee2 Technology Co., Ltd.](https://appshunter.io/developer/1152314056) | [宗林 郭](https://appshunter.io/developer/1752221005) |

## What reviewers say

### AI3D

[App page](https://appshunter.io/ios/app/ai3d/id1374139614)

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

**In-app purchases:** none


### PartSets

[App page](https://appshunter.io/ios/app/partsets/id6612022770)

Easily manage your parts or items with this app. Add unlimited items, categorize them, track quantities, and even store associated PDF files. Enjoy secure data management with iCloud synchronization across multiple Apple devices.

**Highlights:** Unlimited parts management, Categorization and quantity tracking, iCloud synchronization, Multi-device operation, PDF resource saving, Secure data storage

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced Features(Trial 1week) | Free | one-time |
| Advanced Features(A week) | $0.29 | one-time |
| Advanced Features(A Month) | $0.49 | one-time |
| Advanced Features(A year) | $4.99 | one-time |
| Advanced Feature(Forever) | $11.49 | one-time |


## Frequently asked questions

### Is AI3D free?

AI3D is free to download, with no in-app purchases.

### Is PartSets free?

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

### Do AI3D or PartSets have ads?

Neither AI3D nor PartSets shows ads.

### Which is updated more often, AI3D or PartSets?

AI3D ships an update every 50 months, and PartSets every 5 months. Most recently, AI3D was updated on September 13, 2026 and PartSets on June 1, 2026.

---

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