# Digital Link vs SlingLab

The clearest difference is in-app purchases: Digital Link at none against SlingLab's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SlingLab sells 2 in-app purchases, starting at $2.99 per month. Digital Link asks for nothing beyond the download.

Digital Link ships an update every 5 weeks, SlingLab monthly. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Digital Link | SlingLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (50 ratings)](https://appshunter.io/ios/app/digital-link/id936249854/reviews)** | — |
| Number of ratings | **50** | — |
| Positive reviews | 43.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 71 MB | 94 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Competition Electronics](https://appshunter.io/developer/936249853) | [Alex Jones](https://appshunter.io/developer/6771613516) |

## What reviewers say

### Digital Link

[App page](https://appshunter.io/ios/app/digital-link/id936249854)

Control your chronograph and manage velocity data wirelessly from your smartphone or tablet. Ideal for testing shooting loads and skills for speed and consistency.

**Highlights:** Wireless chronograph control, Velocity data collection, Modern user interface, Smartphone/tablet connectivity, Load testing, Shooting skill analysis

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and operate
- 🚀 Calculates and displays data well
- 💡 Good for load development
- 👍 User interface is friendly and functional
- 👍 Works great on iPhone and iPad

**What reviewers complain about**

- 🐛 Constantly losing connection
- 🐛 App crashes or freezes
- 🐛 Not compatible with latest iOS updates
- 🐛 Digital link not supported
- 🐛 Bluetooth not supported

**Reported bugs**

- Digital link not supported
- Bluetooth not supported
- Constantly losing connection
- Edit function not working
- Backup file corrupt

**Requested features**

- Update for latest iOS versions
- Support for Bluetooth
- Ability to print reports from iPhone
- Dark mode option
- Organize shot data by gun/caliber/load


### SlingLab

[App page](https://appshunter.io/ios/app/slinglab/id6771613514)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SlingLab Pro Monthly | $2.99 | per month |
| SlingLab Pro Annual | $19.99 | per year |


## Frequently asked questions

### Is Digital Link free?

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

### Is SlingLab free?

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

### Do Digital Link or SlingLab have ads?

Neither Digital Link nor SlingLab shows ads.

### Which is updated more often, Digital Link or SlingLab?

Digital Link ships an update every 5 weeks, and SlingLab monthly. Most recently, Digital Link was updated on October 24, 2026 and SlingLab 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.*