# Dip Calc vs Sync

The clearest difference is price: Sync at Free against Dip Calc's $0.99. Dip Calc's advantage is in-app purchases (none vs 4). On update cadence, ads, device support and iOS requirement there is nothing between them.

Sync is free to download; Dip Calc costs $0.99 up front. Sync sells 4 one-off in-app purchases. Dip Calc asks for nothing beyond the download.

Dip Calc ships an update every 8 days, Sync every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Dip Calc | Sync |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/dip-calc/id1603724601/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Monetization | Paid | — |
| Size | 1 MB | 4 MB |
| Requires iOS | **15.2** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CHRISTOPHER GEORGE RUSTAGE](https://appshunter.io/developer/1602304843) | [Sync-it.co.uk](https://appshunter.io/developer/1878336212) |

## What reviewers say

### Dip Calc

[App page](https://appshunter.io/ios/app/dip-calc/id1603724601)

Instantly calculate DMX dip switch settings for lighting equipment. Quickly convert DMX addresses to switch positions or build addresses by tapping switches. Includes a built-in torch for dark environments.

**Highlights:** Calculate DMX dip switch settings from address, Tap switches to build/adjust address, On-screen number pad for address entry, Adjustable increment value, Save favorite increment presets, Store setup notes for jobs, Built-in torch control

**Features:** Vision Pro support

**In-app purchases:** none


### Sync

[App page](https://appshunter.io/ios/app/sync-it-plus/id6759370758)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hardware Unlock | Free | one-time |
| Sync-It 14 Day Trial | Free | one-time |
| Sync-it legacy unlock | $44.99 | one-time |
| Sync-It Full Unlock | $89.99 | one-time |


## Frequently asked questions

### Is Dip Calc free?

Dip Calc costs $0.99, with no in-app purchases.

### Is Sync free?

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

### Do Dip Calc or Sync have ads?

Neither Dip Calc nor Sync shows ads.

### Which is updated more often, Dip Calc or Sync?

Dip Calc ships an update every 8 days, and Sync every 2 weeks. Most recently, Dip Calc was updated on November 3, 2026 and Sync 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.*