# OtO Lawn vs dooplicator

The clearest difference is update cadence: OtO Lawn at every 11 days against dooplicator's every 3 months. OtO Lawn also leads on ratings volume (1.3K vs 70). dooplicator's advantage is review sentiment (96% vs 81%). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.8 for OtO Lawn against 4.8 for dooplicator. That said, the two scores are not equally well evidenced: OtO Lawn has 1.3K ratings behind it against 70, so its average is the more settled of the two. Written reviews are what separate them: 81% of OtO Lawn's written reviews are positive against 96% of dooplicator's.

OtO Lawn ships an update every 11 days, dooplicator every 3 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | OtO Lawn | dooplicator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.3K ratings)](https://appshunter.io/ios/app/oto-lawn/id1516540094/reviews)** | [4.8 (70 ratings)](https://appshunter.io/ios/app/dooplicator/id1585564247/reviews) |
| Number of ratings | **1.3K** | 70 |
| Positive reviews | 81.5% of reviews | **95.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 months |
| Monetization | Free | Free |
| Size | 64 MB | 13 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OtO Incorporated](https://appshunter.io/developer/1534761567) | [Dooplicator Special Technologies Inc.](https://appshunter.io/developer/1585564249) |

## What reviewers say

### OtO Lawn

[App page](https://appshunter.io/ios/app/oto-lawn/id1516540094)

This app is essential for setting up and calibrating smart lawn watering devices. It allows users to define watering zones on their property for optimal lawn care.

**Highlights:** Device setup, Lawn calibration, Watering zone definition, Property mapping

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is OtO Lawn free?

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

### Is dooplicator free?

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

### Which has better reviews, OtO Lawn or dooplicator?

OtO Lawn is rated higher. OtO Lawn averages 4.8 out of 5 from 1.3K ratings, while dooplicator averages 4.8 from 70 ratings.

### Do OtO Lawn or dooplicator have ads?

Neither OtO Lawn nor dooplicator shows ads.

### Which is updated more often, OtO Lawn or dooplicator?

OtO Lawn ships an update every 11 days, and dooplicator every 3 months. Most recently, OtO Lawn was updated on November 7, 2026 and dooplicator on November 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.*