# Kiper vs Sisfy S2

The clearest difference is update cadence: Kiper at every 2 weeks against Sisfy S2's every 3 months. Sisfy S2's advantage is iOS requirement (12.0 vs 16.0). 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.

Kiper ships an update every 2 weeks, Sisfy S2 every 3 months. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Kiper | Sisfy S2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (7 ratings)](https://appshunter.io/ios/app/kiper/id1090915622/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 262 MB | 60 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Kiper Tecnologia Ltda.](https://appshunter.io/developer/1195606345) | [Mayara Cristina Paixao de Lima](https://appshunter.io/developer/1841281972) |

## What reviewers say

### Kiper

[App page](https://appshunter.io/ios/app/kiper/id1090915622)

Enhance condominium living with modern security and convenience. Manage access with QR codes, monitor entry/exit, view live camera feeds, and control gates remotely. Stay informed with message boards and track deliveries.

**Highlights:** QR code invitations, Entry and exit tracking, Live camera access, Remote gate control, Message boards, User profiles, Order notifications

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

**In-app purchases:** none


### Sisfy S2

[App page](https://appshunter.io/ios/app/sisfy-s2/id6776078999)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kiper free?

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

### Is Sisfy S2 free?

Sisfy S2 is free to download, with no in-app purchases.

### Do Kiper or Sisfy S2 have ads?

Neither Kiper nor Sisfy S2 shows ads.

### Which is updated more often, Kiper or Sisfy S2?

Kiper ships an update every 2 weeks, and Sisfy S2 every 3 months. Most recently, Kiper was updated on November 2, 2026 and Sisfy S2 on October 31, 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.*