OWLMOW vs RHYMAX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OWLMOW
This app enables intelligent lawn mowing with advanced path planning for efficient parallel operation. It features environmental perception and adaptive capabilities for optimized lawn care.
- Intelligent path planning
- Parallel route operation
- GNSS positioning
- Environmental perception sensors
- Self-learning capabilities
- Adaptive operation
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The M18 intelligent mower is an upgraded version of the intelligent mower with disordered contour lines on the market. It uses the time-space coherence of GNSS positioning at a small scale, and uses a specific path planning algorithm to realize the parallel route operation of the mower, so as to achieve multiple improvements in operating efficiency. It is equipped with sensors such as collision to achieve intelligent perception of the operating environment, and has certain environmental self-learning and adaptive capabilitie
RHYMAX
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RoboUP Intelligent Lawn Care for Every Garden At the heart of every garden is the desire to thrive, live in harmony with nature, and reveal its full beauty. RoboUP was born from this vision. With more than 10 years of expertise in boundary wire-free robotic mowing technology, RoboUP continues to redefine lawn care through intelligent, highly autonomous solutions for gardens of every size. RHYMAX is RoboUP’s robotic mower series designed for fast and efficient mowing on large lawns, covering approximately 0.5 acre (2,000 m²) in 3 hours. Built for large residential lawns, RHYMAX delivers powerful and efficient mowing with less time and effort. Inspired by the strength and resilience of the rhinoceros, it confidently handles complex garden layouts, uneven terrain, various obstacles, multiple lawn zones, and changing outdoor conditions. Manage Your Entire Lawn with the RHYMAX App • Map Management Create, view, and edit mowing boundaries, no-go zones, and connecting paths. • Multi-Zone Management Manage different lawn areas individually and assign customized mowing tasks to each zone. • Smart Scheduling Select the mowing date, time, and area, then let RHYMAX complete the task automatically. • Status at a Glance Check the mower’s location, battery level, task status, and mowing progress from your phone. • Personalized Mowing Adjust the cutting height, mowing direction, operating mode, mowing patterns, and lawn striping styles to suit different lawn-care needs. • Timely Notifications Receive task updates and device alerts, helping you stay informed and reducing unnecessary on-site inspections. • Continuous Improvement Keep your mower up to date with software updates, feature enhancements, and ongoing performance improvements. From whole-lawn planning to precise zone management, RHYMAX brings greater efficiency, control, and peace of mind to large-lawn care—so you can spend less time managing your mower and more time enjoying your garden.
Screenshots
Verdict
The clearest difference is iOS requirement: OWLMOW at 11.0 against RHYMAX's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.
| Parameter | OWLMOW | RHYMAX |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (4 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 77 MB | 187 MB |
| Age rating | 17+ | 4+ |
| Developer | Kalman Navigation | Shenzhen Kai Qi Technology Co., LTD |
In-app purchases
OWLMOW
No in-app purchases
RHYMAX
No in-app purchases









