Comparison

JINOU UVMeter vs PV Enhancer

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

Head to head

About

JINOU UVMeter

Features

Read full description

Beacon for measuring UV intensity

About

PV Enhancer

Features

Read full description

PV Enhancer is an app thought for the people interested on switching towards a cleaner and more sustainable future by using a photovoltaic system. The app connects with weather and irradiance databases in the internet in order to get the necessary data to perform the calculations to determine the best tilt angle and orientation of the system to get its maximum performance. You will get data such as the irradiance incident on your location and other climate aspects such as temperature, sunrise or sunset. The results given in this app are close to the performance of a real photovoltaic system, nevertheless they can be slightly different from the results given by a real PV system. PV Enhancer is intended to give orientation to the PV system owner about what performance could be expected from the photovoltaic system. Welcome to PV Enhancer.

Screenshots

JINOU UVMeter3 screens

PV Enhancer4 screens

Verdict

The call

The clearest difference is iOS requirement: JINOU UVMeter at 10.2 against PV Enhancer's 15.0. 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 2 months. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

Scorecard1 real difference · 5 level

JINOU UVMeter versus PV Enhancer: the parameters behind the verdict, then further details
Parameter	JINOU UVMeter	PV Enhancer
Price	Free	Free
Update frequency	Every 2 months	Every 2 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	10.2 — better	15.0
Further details — not scored
Size	1 MB	6 MB
Age rating	4+	17+
Developer	Chongqing Jin'Ou Technology Development Co., Ltd.	Jorge Alberto Fuentes Casillas

In-app purchases

None

JINOU UVMeter

No in-app purchases

None

PV Enhancer

No in-app purchases

Questions

Is JINOU UVMeter free?

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

Is PV Enhancer free?

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

Do JINOU UVMeter or PV Enhancer have ads?

Neither JINOU UVMeter nor PV Enhancer shows ads.

Which is updated more often, JINOU UVMeter or PV Enhancer?

JINOU UVMeter ships an update every 2 months, and PV Enhancer every 2 months. Most recently, JINOU UVMeter was updated on October 3, 2026 and PV Enhancer on October 6, 2026.