# BSS Smart vs Petmio

The clearest difference is in-app purchases: Petmio at none against BSS Smart's 23. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BSS Smart sells 23 one-off in-app purchases. Petmio asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | BSS Smart | Petmio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 151 MB | 147 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [青 林](https://appshunter.io/developer/1219887600) | [继海 宋](https://appshunter.io/developer/782174911) |

## What reviewers say

### BSS Smart

[App page](https://appshunter.io/ios/app/bss-smart/id6473243298)

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

**In-app purchases (23)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Loitering Detection | $0.99 | one-time |
| Non-motor Vehicle Detection | $0.99 | one-time |
| Left & Lost Items | $0.99 | one-time |
| Vehicle Type Detection | $0.99 | one-time |
| Line Crossing Detection | $0.99 | one-time |
| Abnormal Sound Detection | $1.99 | one-time |
| Smoke and Fire Detection | $1.99 | one-time |
| Face Mask Detection | $1.99 | one-time |
| Face Detection | $1.99 | one-time |
| People Counting | $3.99 | one-time |
| 缩时摄影3个月 | $9.99 | one-time |
| Lte 3G For 30 Days | $15.00 | one-time |
| 缩时摄影6个月 | $19.99 | one-time |
| 缩时摄影12个月 | $39.99 | one-time |
| Storage 7 Days a Month | $39.99 | one-time |
| Alarm Basic | $49.99 | one-time |
| Lte 12G For 180 Days | $79.90 | one-time |
| Alarm Advanced | $99.99 | one-time |
| Lte 24G For 360 Days | $139.99 | one-time |
| Storage 7 Days a 6 Month | $179.99 | one-time |
| Lte 48G For 720 Days | $239.00 | one-time |
| Storage 7 Days a 12 Month | $269.99 | one-time |
| Lte 96G For 1080 Days | $334.99 | one-time |


### Petmio

[App page](https://appshunter.io/ios/app/petmio/id6757685045)

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

**In-app purchases:** none


## Frequently asked questions

### Is BSS Smart free?

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

### Is Petmio free?

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

### Do BSS Smart or Petmio have ads?

Neither BSS Smart nor Petmio shows ads.

### Which is updated more often, BSS Smart or Petmio?

BSS Smart ships an update monthly, and Petmio monthly. Most recently, BSS Smart was updated on October 2, 2026 and Petmio on September 29, 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.*