Comparison

电子星球 vs elec tools

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

Head to head

About

电子星球

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旨在打造一所属于工程师的终身学习的全民大学，成就百万电子人。通过线上与线下结合的学习方式，把分散在各个地方的行业专家、民间达人的知识挖掘、萃取、分享出来。为工程师提供“省时间的高效知识服务”。

About

elec tools

Features

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elec tools 是一款简洁实用的电子工程计算工具，适合工程师、学生和电子爱好者日常使用。主要功能： • 电阻色环识别 — 4色环/5色环快速解码，支持色环对照表 • 电感色环识别 — 4色环电感值解码 • RC时间常数计算 — 支持充电/放电模式，含曲线可视化 • Buck电路计算 — 开关电源参数快速计算 • 更多工具持续更新中设计简洁，操作直观，无广告，无需注册，离线可用。

Screenshots

电子星球3 screens

elec tools4 screens

Verdict

The call

The clearest difference is in-app purchases: elec tools at none against 电子星球's 6. elec tools also leads on update cadence (every 6 days vs every 2 months). On price, ads, device support and iOS requirement 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. 电子星球 sells 6 one-off in-app purchases. elec tools asks for nothing beyond the download.

UpkeepUpdate frequency

电子星球 ships an update every 2 months, elec tools every 6 days. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

Scorecard2 real differences · 4 level

电子星球 versus elec tools: the parameters behind the verdict, then further details
Parameter	电子星球	elec tools
Price	Free	Free
Update frequency	Every 2 months	Every 6 days — better
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	13.0	13.0
Further details — not scored
Size	70 MB	21 MB
Age rating	17+	4+
Developer	Tianjin Netbroad Company Limited	德绪郑

In-app purchases

6 purchases

电子星球

One-time6

600星币$0.99
1800星币$2.99
6800星币$9.99

Show 3 more

9800星币$14.99
15800星币$22.99
28800星币$39.99

None

elec tools

No in-app purchases

Questions

Is 电子星球 free?

电子星球 is free to download, with in-app purchases available.

Is elec tools free?

elec tools is free to download, with no in-app purchases.

Do 电子星球 or elec tools have ads?

Neither 电子星球 nor elec tools shows ads.

Which is updated more often, 电子星球 or elec tools?

电子星球 ships an update every 2 months, and elec tools every 6 days. Most recently, 电子星球 was updated on October 16, 2026 and elec tools on October 17, 2026.