# ACC Mobile 3 vs NVMS2

The clearest difference is ratings volume: ACC Mobile 3 at 121 against NVMS2's 1. ACC Mobile 3 also leads on update cadence (every 3 months vs every 8 months). NVMS2's advantage is iOS requirement (12.0 vs 14.0). On price, rating, ads and in-app purchases there is nothing between them.

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

NVMS2 holds the better App Store score, 2.0 against 1.8. That said, the two scores are not equally well evidenced: ACC Mobile 3 has 121 ratings behind it against 1, so its average is the more settled of the two.

ACC Mobile 3 ships an update every 3 months, NVMS2 every 8 months. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | ACC Mobile 3 | NVMS2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (121 ratings)](https://appshunter.io/ios/app/acc-mobile-3/id1161836167/reviews) | **[2.0 (1 ratings)](https://appshunter.io/ios/app/nvms2/id1423411729/reviews)** |
| Number of ratings | **121** | 1 |
| Positive reviews | 9.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | Free | Free |
| Size | 46 MB | 56 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Avigilon Corporation](https://appshunter.io/developer/429111935) | [Peng AnTai](https://appshunter.io/developer/444058257) |

## What reviewers say

### ACC Mobile 3

[App page](https://appshunter.io/ios/app/acc-mobile-3/id1161836167)

This app provides security professionals with remote access to video surveillance systems. Monitor live and recorded footage, receive real-time alerts, and control PTZ cameras from any network-connected location.

**Highlights:** Remote video monitoring, Live and recorded footage playback, Push alarm notifications, PTZ camera control, H.264/H.265 camera support, Analytic bounding boxes, Audio talk down and listen

**In-app purchases:** none

**What reviewers like**

- 👍 Desktop client is great
- 👍 Cameras themselves are great
- 👍 Direct IP connections fixed
- 👍 Server connectivity issue fixed (v 3.26.6)

**What reviewers complain about**

- 🐛 Constant login issues
- 🐛 App crashes frequently
- 🐛 App stops working
- 🐛 Randomly logs out
- 🐛 Images not refreshing

**Reported bugs**

- Always logs me out
- Unable to connect to site
- App never works right
- Constant connection issues
- Cannot scroll to next camera page

**Requested features**

- Ability to scroll to next camera page
- Search features like in full ACC client
- Analytics event and alarm searches
- Dark mode option
- Directly open to user-defined view


### NVMS2

[App page](https://appshunter.io/ios/app/nvms2/id1423411729)

This professional client app connects to the NVMS2.x platform, enabling centralized management of NVR/DVR/IPC devices. Users can remotely preview live feeds and access playback functionalities from their mobile devices.

**Highlights:** Centralized device management, Live feed preview, Remote playback, NVR/DVR/IPC support, iPhone and iPad compatibility

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

**In-app purchases:** none


## Frequently asked questions

### Is ACC Mobile 3 free?

ACC Mobile 3 is free to download, with no in-app purchases.

### Is NVMS2 free?

NVMS2 is free to download, with no in-app purchases.

### Which has better reviews, ACC Mobile 3 or NVMS2?

NVMS2 is rated higher. ACC Mobile 3 averages 1.8 out of 5 from 121 ratings, while NVMS2 averages 2.0 from 1 ratings.

### Do ACC Mobile 3 or NVMS2 have ads?

Neither ACC Mobile 3 nor NVMS2 shows ads.

### Which is updated more often, ACC Mobile 3 or NVMS2?

ACC Mobile 3 ships an update every 3 months, and NVMS2 every 8 months. Most recently, ACC Mobile 3 was updated on October 15, 2026 and NVMS2 on October 18, 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.*