# COT Services vs PUDU Assist

The clearest difference is rating: PUDU Assist at 5.0 against COT Services's 2.1. PUDU Assist also leads on update cadence (every 5 weeks vs every 7 months). COT Services's advantage is ratings volume (9 vs 2) and iOS requirement (8.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

PUDU Assist holds the better App Store score, 5.0 against 2.1. Both are backed by a comparable volume of ratings — 9 and 2 respectively.

COT Services ships an update every 7 months, PUDU Assist every 5 weeks. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | COT Services | PUDU Assist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (9 ratings)](https://appshunter.io/ios/app/cot-services/id372428265/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pudu-assist/id6742813631/reviews)** |
| Number of ratings | **9** | 2 |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 6 MB | 34 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [App-Order.com, LLC](https://appshunter.io/developer/600153997) | [Shenzhen Pudu Technology Co., Ltd.](https://appshunter.io/developer/1598340896) |

## What reviewers say

### COT Services

[App page](https://appshunter.io/ios/app/cot-services/id372428265)

Report city issues like graffiti with photos and GPS locations. Requests are automatically routed to the correct department for resolution. Receive notifications when your report is completed.

**Highlights:** Report city issues, Attach photos and GPS location, Automatic department routing, Receive completion notifications, Keep city clean

**In-app purchases:** none


### PUDU Assist

[App page](https://appshunter.io/ios/app/pudu-assist/id6742813631)

This tool offers centralized management for robotic devices, enabling seamless deployment, remote diagnostics, and real-time status monitoring. It streamlines automated operations and maintenance for efficient device upkeep.

**Highlights:** Equipment deployment, Remote diagnosis, Status monitoring, Automated operation, Maintenance management

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

**In-app purchases:** none


## Frequently asked questions

### Is COT Services free?

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

### Is PUDU Assist free?

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

### Which has better reviews, COT Services or PUDU Assist?

PUDU Assist is rated higher. COT Services averages 2.1 out of 5 from 9 ratings, while PUDU Assist averages 5.0 from 2 ratings.

### Do COT Services or PUDU Assist have ads?

Neither COT Services nor PUDU Assist shows ads.

### Which is updated more often, COT Services or PUDU Assist?

COT Services ships an update every 7 months, and PUDU Assist every 5 weeks. Most recently, COT Services was updated on October 3, 2026 and PUDU Assist on October 6, 2026.

---

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