# DV+ Calibration vs Haptic Testing

The clearest difference is in-app purchases: DV+ Calibration at none against Haptic Testing's 3. Haptic Testing's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Haptic Testing sells 3 one-off in-app purchases. DV+ Calibration asks for nothing beyond the download.

DV+ Calibration ships an update every 5 weeks, Haptic Testing every 2 weeks. The most recent releases landed on September 23, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | DV+ Calibration | Haptic Testing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (8 ratings)](https://appshunter.io/ios/app/haptic-testing-developer-tool/id6705123515/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 90.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 3 MB | 22 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [NEWLINE INTERACTIVE, INC.](https://appshunter.io/developer/1459593476) | [Ivan Obodianskyi](https://appshunter.io/developer/1555438385) |

## What reviewers say

### DV+ Calibration

[App page](https://appshunter.io/ios/app/dv-plus-calibration/id6504960175)

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

**In-app purchases:** none


### Haptic Testing

[App page](https://appshunter.io/ios/app/haptic-testing-developer-tool/id6705123515)

This tool allows developers to test and visualize haptic feedback on iOS and watchOS devices. It provides code snippets for implementation and includes an Apple Watch simulator for convenient testing.

**Highlights:** Comprehensive haptic testing, Advanced haptics visualizer, Apple Watch haptics testing, Apple Watch haptics simulator, Developer-focused design, Code snippets for implementation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $1.99 | one-time |
| Lifetime Forever | $3.99 | one-time |
| Haptics Feedback VIP Tool | $5.99 | one-time |


## Frequently asked questions

### Is DV+ Calibration free?

DV+ Calibration is free to download, with no in-app purchases.

### Is Haptic Testing free?

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

### Do DV+ Calibration or Haptic Testing have ads?

Neither DV+ Calibration nor Haptic Testing shows ads.

### Which is updated more often, DV+ Calibration or Haptic Testing?

DV+ Calibration ships an update every 5 weeks, and Haptic Testing every 2 weeks. Most recently, DV+ Calibration was updated on September 23, 2026 and Haptic Testing on September 11, 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.*