# SightCity vs Hissi

The clearest difference is update cadence: SightCity at every 6 days against Hissi's monthly. SightCity also leads on iOS requirement (15.0 vs 18.0). 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.

SightCity ships an update every 6 days, Hissi monthly. The most recent releases landed on October 30, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | SightCity | Hissi |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Monthly |
| Monetization | Free | — |
| Size | 7 MB | 5 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [visorApps](https://appshunter.io/developer/511094151) | [Ingo Stoecker](https://appshunter.io/developer/6790191844) |

## What reviewers say

### SightCity

[App page](https://appshunter.io/ios/app/sightcity/id6745480831)

This app provides comprehensive information for a major trade exhibition focused on aids for the visually impaired. Discover exhibitors, their products, and event schedules. Plan your visit by marking favorites and creating an itinerary, with interactive QR code integration for on-site navigation.

**Highlights:** Exhibitor and product directory, Event schedule overview, Search and browse by category, Favorite marking and itinerary planning, QR code integration for stand information, Tactile paving signposting

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

**In-app purchases:** none


### Hissi

[App page](https://appshunter.io/ios/app/hissi/id6817517722)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SightCity free?

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

### Is Hissi free?

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

### Do SightCity or Hissi have ads?

Neither SightCity nor Hissi shows ads.

### Which is updated more often, SightCity or Hissi?

SightCity ships an update every 6 days, and Hissi monthly. Most recently, SightCity was updated on October 30, 2026 and Hissi on November 10, 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.*