# dooplicator vs Arccaptain

The clearest difference is review sentiment: dooplicator at 96% against Arccaptain's 27%. dooplicator also leads on rating (4.8 vs 4.0) and ratings volume (70 vs 3). Arccaptain's advantage is update cadence (every 3 weeks vs every 3 months) and iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

dooplicator holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: dooplicator has 70 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 96% of dooplicator's written reviews are positive against 27% of Arccaptain's.

dooplicator ships an update every 3 months, Arccaptain every 3 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | dooplicator | Arccaptain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (70 ratings)](https://appshunter.io/ios/app/dooplicator/id1585564247/reviews)** | [4.0 (3 ratings)](https://appshunter.io/ios/app/arccaptain-smart-welder-app/id6670310582/reviews) |
| Number of ratings | **70** | 3 |
| Positive reviews | **95.7% of reviews** | 26.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 13 MB | 194 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dooplicator Special Technologies Inc.](https://appshunter.io/developer/1585564249) | [深圳市劲擎创新科技有限公司](https://appshunter.io/developer/1765685049) |

## What reviewers say

### dooplicator

[App page](https://appshunter.io/ios/app/dooplicator/id1585564247)

Create a digital backup of your physical key to avoid the stress of losing it. This utility eliminates the need for costly dealer programming, offering a convenient solution for emergencies or as a spare.

**Highlights:** Digital key backup, No dealer programming, Emergency key solution, Spare key creation

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast shipping and delivery
- 👍 Easy to use app and process
- 💰 Cost-effective compared to dealers
- 💡 Innovative key duplication service
- 🛠️ Great customer support

**What reviewers complain about**

- ⏳ Shipping can take a while (customs)
- 🇨🇳 Some items ship from China
- 🐛 Key not working initially (resolved)
- ❓ Compatibility with older models unclear

**Reported bugs**

- First key lost in mail (resolved by reshipment)
- One instance of a broken key received
- One instance of a wrong key received (resolved)

**Requested features**

- App for older Skidoo models (pre-2015)
- Include a split ring with the key


### Arccaptain

[App page](https://appshunter.io/ios/app/arccaptain-smart-welder-app/id6670310582)

Control your welding equipment wirelessly via Bluetooth. Fine-tune parameters, save custom presets, and connect with a community of fabricators. Earn rewards for participation.

**Highlights:** Wireless Bluetooth connectivity, Real-time parameter control, Customizable welding presets, Community forum for welders, Member rewards program

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

**In-app purchases:** none


## Frequently asked questions

### Is dooplicator free?

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

### Is Arccaptain free?

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

### Which has better reviews, dooplicator or Arccaptain?

dooplicator is rated higher. dooplicator averages 4.8 out of 5 from 70 ratings, while Arccaptain averages 4.0 from 3 ratings.

### Do dooplicator or Arccaptain have ads?

Neither dooplicator nor Arccaptain shows ads.

### Which is updated more often, dooplicator or Arccaptain?

dooplicator ships an update every 3 months, and Arccaptain every 3 weeks. Most recently, dooplicator was updated on October 25, 2026 and Arccaptain on October 30, 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.*