Comparison

OWLMOW vs RHYMAX

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Intelligent path planning
  • Parallel route operation
  • GNSS positioning
  • Environmental perception sensors
  • Self-learning capabilities
  • Adaptive operation
Read full description

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

About

RHYMAX

Features
Read full description

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

OWLMOW4 screens
RHYMAX4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

Scorecard1 real difference · 9 level
OWLMOW versus RHYMAX: the parameters behind the verdict, then further details
ParameterOWLMOWRHYMAX
PriceFreeFree
Rating2.0 (4 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.0 — better13.0
Further details — not scored
Size77 MB187 MB
Age rating17+4+
DeveloperKalman NavigationShenzhen Kai Qi Technology Co., LTD

In-app purchases

None

OWLMOW

No in-app purchases

None

RHYMAX

No in-app purchases

Questions

Is OWLMOW free?
OWLMOW is free to download, with no in-app purchases.
Is RHYMAX free?
RHYMAX is free to download, with no in-app purchases.
Do OWLMOW or RHYMAX have ads?
Neither OWLMOW nor RHYMAX shows ads.
Which is updated more often, OWLMOW or RHYMAX?
OWLMOW ships an update every 3 weeks, and RHYMAX every 3 weeks. Most recently, OWLMOW was updated on October 7, 2026 and RHYMAX on October 16, 2026.

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