# Barcode Alarm Clock Pro vs GMS DDA V3

The clearest difference is price: GMS DDA V3 at Free against Barcode Alarm Clock Pro's $14.99. GMS DDA V3 also leads on in-app purchases (none vs 1) and update cadence (every 5 weeks vs every 7 months). Barcode Alarm Clock Pro's advantage is chart position (#112 vs unranked). On ads, device support and iOS requirement there is nothing between them.

GMS DDA V3 is free to download; Barcode Alarm Clock Pro costs $14.99 up front. Barcode Alarm Clock Pro sells 1 one-off in-app purchase. GMS DDA V3 asks for nothing beyond the download.

Barcode Alarm Clock Pro ships an update every 7 months, GMS DDA V3 every 5 weeks. The most recent releases landed on October 19, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Barcode Alarm Clock Pro | GMS DDA V3 |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | **[4.3 (150 ratings)](https://appshunter.io/ios/app/barcode-alarm-clock-pro/id731358084/reviews)** | — |
| Number of ratings | **150** | — |
| Positive reviews | 51.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#112** | — |
| Size | 49 MB | 50 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jarig Duval](https://appshunter.io/developer/539738096) | [Kodaris, Inc](https://appshunter.io/developer/1032999279) |

## What reviewers say

### Barcode Alarm Clock Pro

[App page](https://appshunter.io/ios/app/barcode-alarm-clock-pro/id731358084)

**Currently charting:** #112 Top Paid · Utilities (US App Store)

This alarm clock forces you out of bed by requiring you to scan a barcode to turn off its loud, unpredictable ringtones. It offers customizable features, multiple alarms, and motivational tools to improve sleep habits and morning routines.

**Highlights:** Barcode scan to dismiss alarm, Blaringly loud, procedural ringtones, Impossible to mute or cancel alarms, Multiple and repeating alarms, Bedtime reminder and enforcer, Don't wake spouse button, Customizable clock faces and themes

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| STOP THE ALARM | $0.99 | one-time |

**What reviewers like**

- 💡 Effective for waking deep sleepers
- 👍 Great concept and motivation
- 🚀 Works as intended for some
- 👍 Helps with ADHD and focus
- 👍 Forces users out of bed

**What reviewers complain about**

- 🐛 Constantly crashing
- 🐛 Alarms failing to go off
- 🐛 Background mode crashing
- 🐛 Unreliable and unstable
- 🐛 Expensive for poor execution

**Reported bugs**

- App continually crashing
- Background mode crashing
- Alarm failing to go off
- Alarm not ringing on silent/DND
- App freezes during barcode scan

**Requested features**

- Playlist option for alarms
- Ability to rotate songs or use music playlist
- Check off lists for each alarm
- Timer feature
- Alarm auto-on or reminder to set alarm


### GMS DDA V3

[App page](https://appshunter.io/ios/app/gms-dda-v3/id6504781491)

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

**In-app purchases:** none


## Frequently asked questions

### Is Barcode Alarm Clock Pro free?

Barcode Alarm Clock Pro costs $14.99, and also offers in-app purchases.

### Is GMS DDA V3 free?

GMS DDA V3 is free to download, with no in-app purchases.

### Do Barcode Alarm Clock Pro or GMS DDA V3 have ads?

Neither Barcode Alarm Clock Pro nor GMS DDA V3 shows ads.

### Which is updated more often, Barcode Alarm Clock Pro or GMS DDA V3?

Barcode Alarm Clock Pro ships an update every 7 months, and GMS DDA V3 every 5 weeks. Most recently, Barcode Alarm Clock Pro was updated on October 19, 2026 and GMS DDA V3 on October 3, 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.*