Comparison

ETV Viewer vs Agriculture Toolbox

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

Head to head

About

ETV Viewer

Features

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ETV-Viewer is a simple display utility for ETV(Engineer TV). ETV-Viewer can via Wifi-LAN connect to ETV to get video stream, and show the ETV video in iPhone or iPad. (ETV is CCTV installation tool.)

About

Agriculture Toolbox

Features

Read full description

Agriculture Toolbox is an innovative portable spectroscopic instrument designed to provide efficient and accurate solutions for soil analysis and crop nutrient management in the agricultural sector. Based on VisIbles innovative NT1000 optical technology and AI data processing algorithms, Zhimiao can quickly and reliably detect a number of key components in soil, such as ammonium nitrogen, rapidly available potassium, rapidly available phosphorus, exchangeable calcium, exchangeable magnesium, chromium, copper, and soil humic acid (organic matter), helping farmers and agricultural professionals to make scientific decisions and optimize agricultural production.

Screenshots

ETV Viewer2 screens

Agriculture Toolbox3 screens

Verdict

The call

The clearest difference is update cadence: Agriculture Toolbox at every 3 weeks against ETV Viewer's every 5 months. On price, ads, in-app purchases and device support 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

ETV Viewer ships an update every 5 months, Agriculture Toolbox every 3 weeks. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 5 level

ETV Viewer versus Agriculture Toolbox: the parameters behind the verdict, then further details
Parameter	ETV Viewer	Agriculture Toolbox
Price	Free	Free
Update frequency	Every 5 months	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	9.0 — better	10.0
Further details — not scored
Size	6 MB	21 MB
Age rating	4+	4+
Developer	Aquila DVR	VISPEK

In-app purchases

None

ETV Viewer

No in-app purchases

None

Agriculture Toolbox

No in-app purchases

Questions

Is ETV Viewer free?

ETV Viewer is free to download, with no in-app purchases.

Is Agriculture Toolbox free?

Agriculture Toolbox is free to download, with no in-app purchases.

Do ETV Viewer or Agriculture Toolbox have ads?

Neither ETV Viewer nor Agriculture Toolbox shows ads.

Which is updated more often, ETV Viewer or Agriculture Toolbox?

ETV Viewer ships an update every 5 months, and Agriculture Toolbox every 3 weeks. Most recently, ETV Viewer was updated on November 6, 2026 and Agriculture Toolbox on October 30, 2026.