# KARNAK vs Ask71

The clearest difference is update cadence: Ask71 at every 6 days against KARNAK's every 2 months. KARNAK's advantage is iOS requirement (16.0 vs 18.2). 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.

KARNAK ships an update every 2 months, Ask71 every 6 days. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | KARNAK | Ask71 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/karnak/id1517821962/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 94 MB | 42 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Zumoko doo Novi Sad](https://appshunter.io/developer/1456402707) | [AI71 LLC](https://appshunter.io/developer/1812861409) |

## What reviewers say

### KARNAK

[App page](https://appshunter.io/ios/app/karnak/id1517821962)

This app helps roofing professionals find products, identify the best solutions for their projects, and generate professional PDF reports with photos and voice notes directly from their mobile devices.

**Highlights:** Product search with downloadable specs, Solution finder for roofing projects, Mobile PDF report generation, Real-time photo capture for reports, Voice-to-text for report descriptions, Contact technical department

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

**In-app purchases:** none


### Ask71

[App page](https://appshunter.io/ios/app/ask71/id6745548914)

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

**In-app purchases:** none


## Frequently asked questions

### Is KARNAK free?

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

### Is Ask71 free?

Ask71 is free to download, with no in-app purchases.

### Do KARNAK or Ask71 have ads?

Neither KARNAK nor Ask71 shows ads.

### Which is updated more often, KARNAK or Ask71?

KARNAK ships an update every 2 months, and Ask71 every 6 days. Most recently, KARNAK was updated on October 12, 2026 and Ask71 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.*