# Lawn Care Journal vs Sentry Technology

The clearest difference is in-app purchases: Sentry Technology at none against Lawn Care Journal's 4. Sentry Technology also leads on device support (3 vs 1) and iOS requirement (11.0 vs 18.6). Lawn Care Journal's advantage is update cadence (every 2 days vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Lawn Care Journal sells 4 in-app purchases, starting at $34.99 per year. Sentry Technology asks for nothing beyond the download.

Lawn Care Journal ships an update every 2 days, Sentry Technology every 2 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Lawn Care Journal | Sentry Technology |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (393 ratings)](https://appshunter.io/ios/app/lawn-care-journal/id1507797403/reviews)** | — |
| Number of ratings | **393** | — |
| Positive reviews | 90.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 38 MB |
| Requires iOS | 18.6 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lawn Care Journal LLC](https://appshunter.io/developer/1165660313) | [Sentry Technology Pty Ltd](https://appshunter.io/developer/1646545662) |

## What reviewers say

### Lawn Care Journal

[App page](https://appshunter.io/ios/app/lawn-care-journal/id1507797403)

This app helps serious homeowners meticulously track all lawn care activities, from mowing and watering to fertilizing and product application. It offers advanced features like weather data, AI-powered advice, and integration with smart devices, with various subscription tiers for enhanced functionality.

**Highlights:** Track mowing, fertilizing, watering, Growing Degree Days (GDD) and weather data, AI lawn advice, Rachio and Tempest integrations, Lawn plans, CSV export

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Essentials | $34.99 | per year |
| Unlimited | $69.99 | per year |
| Single Lawn Question | $0.99 | one-time |
| Single Lawn Plan | $19.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 👍 Helpful features
- 🚀 Powerful functionality
- 👍 Great for tracking lawn care
- 👍 Customizable

**What reviewers complain about**

- 🐛 Notification issues
- 🐛 Calendar display problems
- 🐛 Crashes after updates
- 🐛 Lacks some desired features
- 🐛 Zoomed screens not supported

**Reported bugs**

- Notification issues (duplicates, can't dismiss)
- Calendar display not aligning properly
- Crashes after recent updates
- Zoomed screen display issues

**Requested features**

- Add water tracking/rainfall data
- Integrate with smart sprinkler systems
- Add more lawn care tips and recommendations
- Allow searching and filtering journal entries
- Improve notification management


### Sentry Technology

[App page](https://appshunter.io/ios/app/sentry-technology/id6443494177)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lawn Care Journal free?

Lawn Care Journal is free to download, with in-app purchases available.

### Is Sentry Technology free?

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

### Do Lawn Care Journal or Sentry Technology have ads?

Neither Lawn Care Journal nor Sentry Technology shows ads.

### Which is updated more often, Lawn Care Journal or Sentry Technology?

Lawn Care Journal ships an update every 2 days, and Sentry Technology every 2 months. Most recently, Lawn Care Journal was updated on October 24, 2026 and Sentry Technology on October 8, 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.*