# DNAILIS vs VsisScan

The clearest difference is in-app purchases: DNAILIS at none against VsisScan's 3. DNAILIS also leads on iOS requirement (15.6 vs 17.0). VsisScan's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. VsisScan sells 3 in-app purchases, starting at $1.99 per month. DNAILIS asks for nothing beyond the download.

DNAILIS ships an update every 3 weeks, VsisScan every 4 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DNAILIS | VsisScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/dnailis/id1072008691/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 54.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 134 MB | 30 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TRUNG TAM CONG NGHE THONG TIN](https://appshunter.io/developer/1622539240) | [VSIS AP COMPANY LIMITED](https://appshunter.io/developer/6787595803) |

## What reviewers say

### DNAILIS

[App page](https://appshunter.io/ios/app/dnailis/id1072008691)

Quickly search for land parcel information, including area, land type, and land use planning. Locate parcels on a map and view detailed ownership and transaction status. Integrates with satellite imagery and provides access to land management databases.

**Highlights:** Land parcel information search, Real-time map positioning, Direct access to land databases, Route planning to parcels, Satellite imagery integration, Transaction status viewing, Land use planning details

**Features:** macOS Compatibility

**In-app purchases:** none


### VsisScan

[App page](https://appshunter.io/ios/app/vsisscan-pdf-scanner-and-ocr/id6821623053)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium – Monthly | $1.99 | per month |
| Premium – Yearly | $12.99 | per year |
| Premium – Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is DNAILIS free?

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

### Is VsisScan free?

VsisScan is free to download, with in-app purchases available.

### Do DNAILIS or VsisScan have ads?

Neither DNAILIS nor VsisScan shows ads.

### Which is updated more often, DNAILIS or VsisScan?

DNAILIS ships an update every 3 weeks, and VsisScan every 4 days. Most recently, DNAILIS was updated on November 2, 2026 and VsisScan 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.*