# VisuCalculator vs D

The clearest difference is review sentiment: VisuCalculator at 100% against D's 16%. D's advantage is price (Free vs $1.99) and in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

D is free to download; VisuCalculator costs $1.99 up front. VisuCalculator sells 1 one-off in-app purchase. D asks for nothing beyond the download.

VisuCalculator ships an update every 11 months, D every 6 weeks. The most recent releases landed on November 1, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | VisuCalculator | D |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.2 (5.5K ratings)](https://appshunter.io/ios/app/d-link-wi-fi/id1244976755/reviews)** |
| Number of ratings | — | **5.5K** |
| Positive reviews | **100.0% of reviews** | 16.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 weeks** |
| Monetization | Paid | **Free** |
| Size | 18 MB | 283 MB |
| Requires iOS | 13.0 | **12.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iRead Solutions Inc.](https://appshunter.io/developer/464511552) | [D-Link Corporation](https://appshunter.io/developer/372571232) |

## What reviewers say

### VisuCalculator

[App page](https://appshunter.io/ios/app/visucalculator/id581822453)

This app enhances productivity with advanced calculator features. It allows users to scan numbers from images or live camera feeds and input data using defined formulas. A smart history log tracks calculations and totals, aiding in progress tracking for goals.

**Highlights:** Scan numbers from live camera or photos, Define and use custom formulas, Smart history log with running totals, Pick numbers from history, memories, or recent calculations, Customizable color themes

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intelligence Plus | $3.99 | one-time |


### D

[App page](https://appshunter.io/ios/app/d-link-wi-fi/id1244976755)

Easily set up and manage your D-Link wireless network from your smartphone or tablet. Monitor your network, control connected devices, set access schedules, and enable guest Wi-Fi with a user-friendly interface.

**Highlights:** View network at a glance, Check connection status, See connected devices, Block unauthorized devices, Set access schedules, Parental controls, Guest Wi-Fi setup

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy setup
- 👍 User-friendly app
- 🚀 Fast and stable connection
- 🚀 Excellent performance

**What reviewers complain about**

- 🐛 Frequent disconnections
- 🐛 Buggy and unstable app
- 🐛 Slow and unresponsive app
- 🐛 Compatibility issues with certain routers
- 🐛 Confusing and unintuitive UI

**Reported bugs**

- App crashes during setup
- Inability to detect or connect to routers
- Incorrect password prompts
- Inconsistent device status reporting
- Sync issues between app and router

**Requested features**

- Support for more router models
- Remote management capabilities
- Better device monitoring and diagnostics
- Improved guest network management
- Faster firmware updates


## Frequently asked questions

### Is VisuCalculator free?

VisuCalculator costs $1.99, and also offers in-app purchases.

### Is D free?

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

### Do VisuCalculator or D have ads?

Neither VisuCalculator nor D shows ads.

### Which is updated more often, VisuCalculator or D?

VisuCalculator ships an update every 11 months, and D every 6 weeks. Most recently, VisuCalculator was updated on November 1, 2026 and D on November 12, 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.*