Comparison

SJ Resistor Calculator vs 小海豚模拟器

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

Head to head
About

SJ Resistor Calculator

This tool simplifies resistor calculations for electronics enthusiasts, students, and professionals. It accurately decodes resistor color codes and performs series/parallel calculations for complex circuit analysis. Avoid manual errors and streamline your electronics projects.

Highlights
  • Resistor color code decoding (4, 5, 6 band)
  • Series resistor calculations
  • Parallel resistor calculations
  • Accurate resistance and tolerance values
  • User-friendly interface
Features
Read full description

############################# # SJ RESISTOR CALCULATOR # ############################# Never misread your electronic components again! SJ Resistor Calculator is the essential tool for professionals, students, and electronics enthusiasts. No more color code errors or tedious calculations for your circuits! +----------------------------------------+ | WHY CHOOSE THIS APP | +----------------------------------------+ [ INTUITIVE DECODING ] - Instantly read 4, 5, or 6-band resistors. - Get the exact value and tolerance effortlessly. [ SERIES CALCULATIONS ] - Calculate the equivalent resistance of your series circuits. - Add as many components as you need. [ PARALLEL CALCULATIONS ] - Easily analyze the behavior of your parallel circuits. - Absolute precision for your electrical designs. [ PROFESSIONAL RELIABILITY ] - A clean, ergonomic, and straightforward interface. - Designed for maintenance, studies, and troubleshooting. Free and available in your language, download it today!

About

小海豚模拟器

Features
Read full description

海豚模拟器是一款专为 iPhone 与 iPad 设计的 FC / NES(红白机)游戏模拟器。导入您合法拥有的 .nes 游戏文件,在手机上重温经典 8 位机时光。 【核心功能】 • 游戏库管理 — 通过文件选择器导入 .nes ROM,自动整理游戏列表,支持删除与本地持久化 • 高精度模拟 — 基于 NESd 纯 Dart/Flutter 模拟器核心,CPU / PPU / APU 完整模拟,原生 Flutter 渲染,无需 WebView • 虚拟手柄 — 竖屏与横屏双布局,十字方向键与滑杆(4 向 / 8 向)可切换 • 横屏全屏 — 沉浸式全屏体验,侧栏集成全部操作,iOS 横屏画面自动留白适配 • 即时存档 — 每款游戏 5 个存档槽位,完整保存模拟器状态,随时续玩 • 游戏倍速 — 1× / 2× / 3× 自由切换,加速刷关或跳过冗长段落 • 音频控制 — 可独立开关游戏背景音乐 • 进阶操作 — A/B 长按连发、AB 组合键,射击与动作类游戏更轻松 • 触觉反馈 — 选择 / 开始按钮支持轻触震动 • 兼容性提示 — 自动检测 Mapper,不支持的 ROM 导入时即提示,避免无法运行 【如何使用】 1. 打开 App,点击「选择 ROM 文件」导入 .nes 游戏 2. 在游戏库中点击游戏名称即可开始 3. 竖屏:上方画面、下方手柄;横屏:旋转设备进入全屏模式 4. 使用存档 / 读档保存进度,倍速与音乐按钮位于手柄功能栏 【重要说明】 • 本应用不包含任何游戏 ROM,所有游戏文件须由用户自行提供 • 请确保您拥有所导入游戏文件的合法使用权 • 本应用与 GameCube/Wii 模拟器 Dolphin Emulator 无任何关联 • 部分 Mapper 的 ROM 可能暂不支持,导入时会给出明确提示 【支持的 Mapper】 0、1、2、3、4、5、7、9、19、66、71、74、118、177、192、206、245、268 【系统要求】 • iOS 12.0 或更高版本 • iPhone / iPad 均可使用 • 支持竖屏与横屏 重温童年,从导入第一款游戏开始。

Screenshots

SJ Resistor Calculator4 screens
小海豚模拟器4 screens

Verdict

The call

The clearest difference is in-app purchases: 小海豚模拟器 at none against SJ Resistor Calculator's 5. 小海豚模拟器 also leads on ads (none vs shown) and update cadence (daily vs every 2 weeks). On price, rating, ratings volume 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. SJ Resistor Calculator sells 5 one-off in-app purchases. 小海豚模拟器 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for SJ Resistor Calculator against 5.0 for 小海豚模拟器. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

SJ Resistor Calculator ships an update every 2 weeks, 小海豚模拟器 daily. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 5 level
SJ Resistor Calculator versus 小海豚模拟器: the parameters behind the verdict, then further details
ParameterSJ Resistor Calculator小海豚模拟器
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 2 weeksDaily — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size4 MB33 MB
Age rating4+4+
DeveloperStephane JAILLIARDLuzhou Jinzhijiang Technology Co., Ltd.

Customer experience

SJ Resistor Calculator

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

小海豚模拟器

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

In-app purchases

5 purchases

SJ Resistor Calculator

One-time5
  • A coffee$0.99
  • A cookie$2.99
  • No ads$4.99
Show 2 more
  • A lemon tart$4.99
  • A pizza$9.99
None

小海豚模拟器

No in-app purchases

Questions

Is SJ Resistor Calculator free?
SJ Resistor Calculator is free to download, with in-app purchases available.
Is 小海豚模拟器 free?
小海豚模拟器 is free to download, with no in-app purchases.
Which has better reviews, SJ Resistor Calculator or 小海豚模拟器?
SJ Resistor Calculator and 小海豚模拟器 are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do SJ Resistor Calculator or 小海豚模拟器 have ads?
SJ Resistor Calculator shows ads; 小海豚模拟器 does not.
Which is updated more often, SJ Resistor Calculator or 小海豚模拟器?
SJ Resistor Calculator ships an update every 2 weeks, and 小海豚模拟器 daily. Most recently, SJ Resistor Calculator was updated on October 24, 2026 and 小海豚模拟器 on October 28, 2026.

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