# SigmaAPP vs KeyPass Personal

SigmaAPP and KeyPass Personal are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 9, 2026 and August 24, 2026 respectively.

## The numbers

| Metric | SigmaAPP | KeyPass Personal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/keypass-personal/id1522929970/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 71.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free |
| Size | 62 MB | 32 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [Dzigne Sistemas e Tecnologia LTDA ME](https://appshunter.io/developer/650792218) | [Khomp](https://appshunter.io/developer/1053506422) |

## What reviewers say

### SigmaAPP

[App page](https://appshunter.io/ios/app/sigmaapp/id1449513233)

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

**In-app purchases:** none


### KeyPass Personal

[App page](https://appshunter.io/ios/app/keypass-personal/id1522929970)

Control access to your home, condo, or business by sending commands to open doors or authorizing guests. This app works in conjunction with a physical device attached to your access control system.

**Highlights:** Remote door opening commands, Guest access authorization, Integration with access control devices, Secure network for guest entry, Control for home, condo, or business

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

**In-app purchases:** none


## Frequently asked questions

### Is SigmaAPP free?

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

### Is KeyPass Personal free?

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

### Do SigmaAPP or KeyPass Personal have ads?

Neither SigmaAPP nor KeyPass Personal shows ads.

### Which is updated more often, SigmaAPP or KeyPass Personal?

SigmaAPP ships an update every 2 months, and KeyPass Personal every 2 months. Most recently, SigmaAPP was updated on September 9, 2026 and KeyPass Personal on August 24, 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.*