# On‑Device AI vs SentryGo

The clearest difference is rating: SentryGo at 5.0 against On‑Device AI's 4.4. SentryGo also leads on in-app purchases (none vs 4) and iOS requirement (15.6 vs 18.0). On‑Device AI's advantage is ratings volume (163 vs 2) and update cadence (fortnightly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. On‑Device AI sells 4 in-app purchases, starting at $3.99 per month. SentryGo asks for nothing beyond the download.

SentryGo holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: On‑Device AI has 163 ratings behind it against 2, so its average is the more settled of the two.

On‑Device AI ships an update fortnightly, SentryGo every 3 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | On‑Device AI | SentryGo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (163 ratings)](https://appshunter.io/ios/app/ondevice-aiprivate-workspace/id6497060890/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sentrygo/id6747041854/reviews)** |
| Number of ratings | **163** | 2 |
| Positive reviews | 63.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 1.8 GB | 13 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Zijie Deng](https://appshunter.io/developer/1070117038) | [Acuity-vct, Inc.](https://appshunter.io/developer/901921616) |

## What reviewers say

### On‑Device AI

[App page](https://appshunter.io/ios/app/ondevice-aiprivate-workspace/id6497060890)

Transform your device into a private AI assistant for meetings and complex tasks. Features include speaker diarization, live transcription, and specialized subagents for research, analysis, and writing. Control your AI via messaging apps, with options for 100% offline processing or cloud connectivity.

**Highlights:** Speaker Diarization for meeting transcripts, Real-time live transcription, Natural AI speech generation, Deploy specialized AI subagents, AI-powered web browser automation, Control AI via messaging apps, 100% offline processing option

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Member Subscription | $3.99 | per month |
| Pro Member Subscription | $34.99 | per year |
| Lifetime Pro Member | $49.99 | one-time |
| Lifetime Pro Member | $99.99 | one-time |

**What reviewers like**

- 🚀 Game-changing AI assistant
- 🔍 Powerful search functionality
- 👍 Customizable and versatile
- 🌐 Seamless multi-device experience
- 💡 Innovative character-based interactions

**What reviewers complain about**

- 🐛 Crashes on larger models
- 🔋 Heating issues on some devices
- 🔍 Slow and unreliable web search
- 💻 Buggy on macOS

**Reported bugs**

- Crashes on startup
- Model selection issues
- Inability to copy generated text

**Requested features**

- Automated multi-character conversations
- Character set saving and syncing
- Streamlined search integration
- UI optimization for icons
- Remote endpoint support for multi-agents


### SentryGo

[App page](https://appshunter.io/ios/app/sentrygo/id6747041854)

This professional-grade app enables security teams to monitor and protect valuable art collections using AI-powered surveillance. It brings advanced security monitoring capabilities directly to mobile devices for museums and galleries.

**Highlights:** AI-powered surveillance, Real-time monitoring, Art collection protection, Mobile security system, Museum and gallery focus

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is On‑Device AI free?

On‑Device AI is free to download, with in-app purchases available.

### Is SentryGo free?

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

### Which has better reviews, On‑Device AI or SentryGo?

SentryGo is rated higher. On‑Device AI averages 4.4 out of 5 from 163 ratings, while SentryGo averages 5.0 from 2 ratings.

### Do On‑Device AI or SentryGo have ads?

Neither On‑Device AI nor SentryGo shows ads.

### Which is updated more often, On‑Device AI or SentryGo?

On‑Device AI ships an update fortnightly, and SentryGo every 3 months. Most recently, On‑Device AI was updated on October 27, 2026 and SentryGo on October 24, 2026.

---

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