Comparison

showdoc vs 2fauth

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

Head to head

About

showdoc

Features

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showdoc是一个非常适合IT团队的在线API文档、技术文档工具，官网地址 www.showdoc.com.cn

About

2fauth

Features

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2fauth - 专为开发者和普通用户打造的两步验证应用【为什么选择 2fauth？】安全可靠 - AES-256-GCM 本地加密，PBKDF2 密钥派生，数据永不离开您的设备简单易用 - 扫码即可添加，一键复制验证码，无需复杂设置精致设计 - 极简界面，支持浅色/深色模式，自动跟随系统主题专业品质 - 遵循 RFC 6238 标准，支持主流服务商【核心功能】扫码添加账户 - 对准二维码，自动识别服务和账号信息手动输入支持 - 无法扫码？手动输入密钥同样便捷实时验证码 - 倒计时圆环提醒，避免验证码过期快速复制 - 点击验证码即可复制，无需长按账户管理 - 编辑服务名称、账户名称，随时删除不需要的账户主题切换 - 三种主题模式：浅色、深色、跟随系统【技术特性】支持多种哈希算法：SHA1、SHA256、SHA512 支持 6 位/8 位验证码支持自定义时间周期验证码分段显示，易于阅读颜色编码倒计时：剩余时间一目了然【隐私保护】完全本地存储，无需联网无服务器，无数据上传无广告，无追踪开源透明，安全可审计【适用场景】 Google、Microsoft、GitHub、Facebook 等账户保护企业邮箱、VPN、云服务的两步验证加密货币钱包、交易所的安全认证任何支持 TOTP 标准的服务 2fauth 让两步验证变得简单、安全、优雅。立即下载，为您的数字生活加一道锁！

Screenshots

showdoc1 screens

2fauth4 screens

Verdict

The call

The clearest difference is price: showdoc at Free against 2fauth's $0.99. showdoc also leads on update cadence (every 5 months vs every 11 months). On ads, in-app purchases, 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

showdoc is free to download; 2fauth costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

showdoc ships an update every 5 months, 2fauth every 11 months. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 4 level

showdoc versus 2fauth: the parameters behind the verdict, then further details
Parameter	showdoc	2fauth
Price	Free — better	$0.99
Update frequency	Every 5 months — better	Every 11 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	12.0	12.0
Further details — not scored
Size	41 MB	33 MB
Age rating	4+	4+
Developer	健雄吴	重阳石

In-app purchases

None

showdoc

No in-app purchases

None

2fauth

No in-app purchases

Questions

Is showdoc free?

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

Is 2fauth free?

2fauth costs $0.99, with no in-app purchases.

Do showdoc or 2fauth have ads?

Neither showdoc nor 2fauth shows ads.

Which is updated more often, showdoc or 2fauth?

showdoc ships an update every 5 months, and 2fauth every 11 months. Most recently, showdoc was updated on October 11, 2026 and 2fauth on October 2, 2026.