Comparison

Flow Rate Converter vs Deye ESS

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

Head to head
About

Flow Rate Converter

This utility app calculates flow rates in milliliters per hour based on substance concentration and dosage. It can also determine the required dosage for a set flow rate. Features a user-friendly interface and an iPad widget for quick calculations.

Highlights
  • Calculate flow rate in ml/h
  • Determine required dosage
  • User-friendly Picker interface
  • iPad widget for quick access
  • Specialized for concentration and dosage
Features
Read full description

Flow Rate Converter is a specialized tool designed to calculate the rate of flow in milliliters per hour, given the concentration of a substance at a specific dosage. Furthermore, it possesses the capability to determine the dosage required at a predetermined flow rate. The user-friendly Picker interface ensures seamless operation, and the Widget on iPad makes it even easier to calculate flow rates.

About

Deye ESS

Manage your power station equipment throughout its lifecycle with smart, scenario-based energy storage. Features include real-time monitoring, efficient O&M, fault diagnosis, and a smart revenue calculator. Access nationwide electricity prices to optimize operations and maximize ROI.

Highlights
  • Full lifecycle equipment management
  • All-in-one O&M with fault diagnosis
  • AI-powered maintenance scheduling
  • Real-time equipment monitoring
  • Smart revenue calculator
  • Nationwide electricity price lookup
Features
Read full description

【Deye Energy Storage】 is a dedicated application designed for power station equipment management, delivering a smart and scenario-based energy storage experience. Here's what you can expect from the core features: 【Full Lifecycle Management】 Manage your energy storage equipment throughout its entire lifecycle, ensuring professional care and maintenance at every stage. 【Efficient All-in-One O\&M】 Integrates all-in-one operations and maintenance features, including fault diagnosis, performance optimization, and AI-powered maintenance scheduling—empowering you to manage daily operations efficiently while reducing costs. 【Reliable Real-Time Monitoring】 Monitor equipment status in real time with live data streams. Stay informed about system health and performance, ensuring stable operation and quick response to potential issues. 【Smart Revenue Calculator】 Calculate power station revenue on the fly. The built-in tool provides real-time financial analysis based on actual power output and local electricity prices, helping you optimize your strategy and maximize ROI. 【Nationwide Electricity Price Lookup】 Access up-to-date electricity prices across regions in China—anytime, anywhere. Stay ahead of market trends and adjust your operational plans accordingly. We believe the 【Deye Energy Storage】 app will become your trusted assistant in power station management. Download now and start your journey toward smarter, more efficient, and more convenient energy operations.

Screenshots

Flow Rate Converter4 screens
Deye ESS4 screens

Verdict

The call

The clearest difference is price: Deye ESS at Free against Flow Rate Converter's $0.99. Deye ESS also leads on update cadence (every 10 days vs every 7 months) and iOS requirement (13.0 vs 15.6). On rating, ratings volume, 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

Deye ESS is free to download; Flow Rate Converter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Flow Rate Converter against 5.0 for Deye ESS. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Flow Rate Converter ships an update every 7 months, Deye ESS every 10 days. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

Scorecard4 real differences · 6 level
Flow Rate Converter versus Deye ESS: the parameters behind the verdict, then further details
ParameterFlow Rate ConverterDeye ESS
Price$0.99Free — better
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings11
Update frequencyEvery 7 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size6 MB103 MB
Age rating4+17+
DeveloperJohan van der Vyver萃绩科技(上海)有限公司

Customer experience

Flow Rate Converter

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Deye ESS

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Flow Rate Converter

No in-app purchases

None

Deye ESS

No in-app purchases

Questions

Is Flow Rate Converter free?
Flow Rate Converter costs $0.99, with no in-app purchases.
Is Deye ESS free?
Deye ESS is free to download, with no in-app purchases.
Which has better reviews, Flow Rate Converter or Deye ESS?
Flow Rate Converter and Deye ESS are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Flow Rate Converter or Deye ESS have ads?
Neither Flow Rate Converter nor Deye ESS shows ads.
Which is updated more often, Flow Rate Converter or Deye ESS?
Flow Rate Converter ships an update every 7 months, and Deye ESS every 10 days. Most recently, Flow Rate Converter was updated on October 19, 2026 and Deye ESS on October 17, 2026.

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