# NeoSync Connect vs RobotDiag

The clearest difference is update cadence: NeoSync Connect at fortnightly against RobotDiag's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NeoSync Connect ships an update fortnightly, RobotDiag every 2 months. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | NeoSync Connect | RobotDiag |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 35 MB | 3 MB |
| Requires iOS | **13.0** | 14.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Lian Lin Cai](https://appshunter.io/developer/1071222989) | [Degrii Inc.](https://appshunter.io/developer/1672189374) |

## What reviewers say

### NeoSync Connect

[App page](https://appshunter.io/ios/app/neosync-connect/id6736681181)

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

**In-app purchases:** none


### RobotDiag

[App page](https://appshunter.io/ios/app/robotdiag/id6743686962)

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

**In-app purchases:** none


## Frequently asked questions

### Is NeoSync Connect free?

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

### Is RobotDiag free?

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

### Do NeoSync Connect or RobotDiag have ads?

Neither NeoSync Connect nor RobotDiag shows ads.

### Which is updated more often, NeoSync Connect or RobotDiag?

NeoSync Connect ships an update fortnightly, and RobotDiag every 2 months. Most recently, NeoSync Connect was updated on October 7, 2026 and RobotDiag on October 9, 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.*