# LetPot vs ZiiROBOT

The clearest difference is in-app purchases: LetPot at none against ZiiROBOT's 2. ZiiROBOT's advantage is update cadence (every 4 days vs every 3 weeks) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. ZiiROBOT sells 2 in-app purchases, starting at $9.99 per month. LetPot asks for nothing beyond the download.

LetPot ships an update every 3 weeks, ZiiROBOT every 4 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | LetPot | ZiiROBOT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (67 ratings)](https://appshunter.io/ios/app/letpot/id1595529329/reviews)** | — |
| Number of ratings | **67** | — |
| Positive reviews | 74.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 99 MB | 33 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Lazelaze Ecological Agriculture Technology Co., Ltd.](https://appshunter.io/developer/1595529331) | [Zii ROBOT](https://appshunter.io/developer/1573636892) |

## What reviewers say

### LetPot

[App page](https://appshunter.io/ios/app/letpot/id1595529329)

Manage smart gardening devices and track plant health with a digital diary. Record plant status, schedule care, and monitor device performance in real-time. Connect with a community of plant lovers.

**Highlights:** Manage smart gardening devices, Monitor device status in real-time, Create and manage Plant Diaries, Record plant status with photos, Schedule plant care events, Connect with gardening community

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and beginner-friendly
- 🌱 Effective plant growth and health improvements
- 📱 Convenient app control and scheduling
- ⏰ Helpful watering reminders and notifications
- 📚 Comprehensive plant wiki and care information

**What reviewers complain about**

- 🐛 Frequent WiFi connection failures
- 🐛 App crashes and freezes
- 🔌 Device sync issues with app
- ⚠️ Unreliable schedule execution
- 🐛 Settings reset after power loss

**Reported bugs**

- WiFi connection drops and fails to reconnect
- App won't sync schedules with device
- Temperature alert re-enables automatically
- Pump countdown timer display stuck
- Plant images not loading in garden feature

**Requested features**

- Multi-device support across phone and tablet
- Track species per cell/pod
- Multiple species optimization recommendations
- Manual pump start button in app
- Better scheduling with time selection options


### ZiiROBOT

[App page](https://appshunter.io/ios/app/ziirobot/id6790461388)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZiiROBOT Standard | $9.99 | per month |
| ZiiROBOT Pro | $29.99 | per month |


## Frequently asked questions

### Is LetPot free?

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

### Is ZiiROBOT free?

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

### Do LetPot or ZiiROBOT have ads?

Neither LetPot nor ZiiROBOT shows ads.

### Which is updated more often, LetPot or ZiiROBOT?

LetPot ships an update every 3 weeks, and ZiiROBOT every 4 days. Most recently, LetPot was updated on November 3, 2026 and ZiiROBOT on October 28, 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.*