# AC400 vs Turasistan Reader

The clearest difference is review sentiment: Turasistan Reader at 100% against AC400's 9%. Turasistan Reader also leads on update cadence (every 3 weeks vs every 4 months). AC400's advantage is iOS requirement (12.0 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

AC400 ships an update every 4 months, Turasistan Reader every 3 weeks. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | AC400 | Turasistan Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ac400/id1381528106/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 9.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 70 MB | 109 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ISIPARK IC VE DIS TICARET INSAAT ISITMA SISTEMLERI OTOMOTIV SANAYI ANONIM SIRKETI](https://appshunter.io/developer/1289067142) | [Sanalogi Bilişim A.Ş.](https://appshunter.io/developer/1142662356) |

## What reviewers say

### AC400

[App page](https://appshunter.io/ios/app/ac400/id1381528106)

Remotely manage your air conditioner's temperature from anywhere using a mobile app. Schedule daily or weekly programs, utilize location-based temperature adjustments, and view historical data. Control multiple homes and share access with family members.

**Highlights:** Remote AC temperature control, Daily/weekly scheduling, Location-based temperature adjustment, Historical temperature reports, Weather forecast integration, Multi-home control, Family sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### Turasistan Reader

[App page](https://appshunter.io/ios/app/turasistan-reader/id1484805780)

This app uses OCR and NFC technology to scan passports and ID cards, automatically extracting details. It integrates with a travel platform to streamline guest registration and allows uploading existing photos for processing.

**Highlights:** Passport and ID card scanning via OCR, NFC chip reading with biometric photo extraction, Gallery upload for document scanning, Instant data transfer to Turasistan, Guest registration with package and room type selection, Modern and intuitive interface

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

**In-app purchases:** none


## Frequently asked questions

### Is AC400 free?

AC400 is free to download, with no in-app purchases.

### Is Turasistan Reader free?

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

### Do AC400 or Turasistan Reader have ads?

Neither AC400 nor Turasistan Reader shows ads.

### Which is updated more often, AC400 or Turasistan Reader?

AC400 ships an update every 4 months, and Turasistan Reader every 3 weeks. Most recently, AC400 was updated on October 15, 2026 and Turasistan Reader on October 14, 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.*