Comparison

UPW vs Smart Rain SmartApp®

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

Head to head
About

UPW

This app provides a digital platform for a luxury yarn company, offering efficient ordering, digital color cards, and detailed environmental information. It allows users to explore a vast collection of yarns and colors, share selections, and stay updated on sustainable practices.

Highlights
  • Intelligent order placement
  • Digital color cards
  • Environmental information
  • 200+ yarn varieties
  • 3000+ color options
  • One-click sharing
  • Sustainability updates
Features
Read full description

About APP STORE: UPW is an extremely socially responsible company, producing design-led luxury and sustainable yarn collections focusing on fantastic colour,always held in stock for fast sampling.Our yarn collection comprises of woollen-spun, semi-worsted and fancy twisted yarns, all dyed and spun at our own facilities in Dongguan, China. We supply responsible raw materials to present you with information about the source and origin of animal fibers; we also use regenerated fibers to continue to fulfil sustainable developments. The raw materials of this series have been certified by third parties, such as Textile Exchange, CU and OEKO-TEX, etc., to ensure you 100% transparency in the supply chain, and continue to pay attention to the earth. UPW exclusively created an APP which is magnificent and practical, providing you with efficient experiences such as intelligent order placement, digital color cards, and environmental information. Researching huge yarn data of UPW, 200+ yarns, 3000+ colors are easy as pie. There is also a one-click sharing function for personalized wish-lists and shopping cart selections to build a bridge for rapid communication between you and your customers. There are also the latest sustainable development info, eco friendly fiber characteristics and unique applications, bringing you an efficient, carefree, flexible and convenient experience, and it also provides a steady stream of creativity for the development of fast fashion. Powerful, Convenient and Express · Genuine Stock Support®: UPW is the world's largest supplier of woolen yarn, providing you with 200+ varieties and 3000+ colors of inventory services. · Flexible and convenient: Pioneer practitioners with low MOQ can delivery quickly to satisfy your urgency of sampling. · SHOP: The ordering experience is smooth and unimpeded, rapdily ordering the required products, subverting your understanding of the traditional yarn ordering process. · Electronic color card: Information is digitalized, in advance seized the latest quarter's yarn styles, color trends and knitting stitches. · Recommendation: Specialized recommended yarn, rich in content and strong pertinence, responding to your development doubts. · Sustainability: UPW sourcing strategy is dynamic, with strict environmental protection standards to practice the selection of raw materials and production mode, we ensure you your knitwear reaches the industry's sustainable development benchmarks, along with an online preview of third-party certification certificates.

About

Smart Rain SmartApp®

Manage your advanced watering system with intelligent controllers and sensor technology. Monitor water usage in real-time, view interactive maps of irrigation zones, and receive custom alerts for leaks and system activity. Get detailed reports on savings and system performance.

Highlights
  • Real-time water usage monitoring
  • Interactive irrigation zone maps
  • Customizable leak and system alerts
  • Detailed performance and savings reports
  • Daily rainfall forecasts
  • System dashboard with insights
Features
Read full description

Smartrain mobile app is used to manage Smartrain's watering system which is equipped with advanced sensor technology and intelligent controllers. User can monitor every aspect of their water system. Not only can you manage your property’s irrigation system through smart water software—but you can also view detailed snapshots right on your smartphone. DASHBOARD: Get customized, valuable insight into how your water system is functioning. REAL-TIME FLOWS: Gauge your irrigation system’s water usage in real time, right before your eyes. INTERACTIVE MAPS: See real map views of your property’s irrigation zones and specific watering sites. NOTIFICATIONS: Get customized push notifications and email alerts detailing leaks, breaks, and more. DEDICATED REPORTING: Receive personalized reports detailing recent system activity, estimated dollars saved, and much more. CALENDAR VIEW: See daily rainfall forecasts and get a preemptive estimate of your water usage.

Screenshots

UPW4 screens
Smart Rain SmartApp®4 screens

Verdict

The call

The clearest difference is review sentiment: Smart Rain SmartApp® at 89% against UPW's 0%. Smart Rain SmartApp® also leads on rating (4.1 vs 3.0) and ratings volume (24 vs 2). 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.

ReceptionRating · Positive reviews · Number of ratings

Smart Rain SmartApp® holds the better App Store score, 4.1 against 3.0. That said, the two scores are not equally well evidenced: Smart Rain SmartApp® has 24 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of UPW's written reviews are positive against 89% of Smart Rain SmartApp®'s.

UpkeepUpdate frequency

UPW ships an update every 6 weeks, Smart Rain SmartApp® every 5 weeks. The most recent releases landed on November 1, 2026 and November 11, 2026 respectively.

Scorecard3 real differences · 7 level
UPW versus Smart Rain SmartApp®: the parameters behind the verdict, then further details
ParameterUPWSmart Rain SmartApp®
PriceFreeFree
Rating3.0 (2 ratings)4.1 (24 ratings) — better
Positive reviews0.0% of reviews88.9% of reviews — better
Number of ratings224 — better
Update frequencyEvery 6 weeksEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.5
Further details — not scored
Size24 MB40 MB
Age rating17+4+
DeveloperUPW LtdSmartrain

Customer experience

UPW

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Smart Rain SmartApp®

All ratings24 ratings
Positive75.0%
Neutral4.2%
Negative20.8%
Written reviews9 reviews
Positive88.9%
Neutral0.0%
Negative11.1%

In-app purchases

None

UPW

No in-app purchases

None

Smart Rain SmartApp®

No in-app purchases

Questions

Is UPW free?
UPW is free to download, with no in-app purchases.
Is Smart Rain SmartApp® free?
Smart Rain SmartApp® is free to download, with no in-app purchases.
Which has better reviews, UPW or Smart Rain SmartApp®?
Smart Rain SmartApp® is rated higher. UPW averages 3.0 out of 5 from 2 ratings, while Smart Rain SmartApp® averages 4.1 from 24 ratings.
Do UPW or Smart Rain SmartApp® have ads?
Neither UPW nor Smart Rain SmartApp® shows ads.
Which is updated more often, UPW or Smart Rain SmartApp®?
UPW ships an update every 6 weeks, and Smart Rain SmartApp® every 5 weeks. Most recently, UPW was updated on November 1, 2026 and Smart Rain SmartApp® on November 11, 2026.

Other comparisons