Comparison

HTML Viewer Pro vs JHX_OTA

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

Head to head
About

HTML Viewer Pro

View HTML source code from URLs or directly from Safari. This app offers multi-tab browsing, bookmarking, and search functionality. Customize the display with various themes, fonts, and user agents.

Highlights
  • View source code from URLs
  • View source code from Safari share
  • Multi-tab browsing
  • Bookmark and history management
  • Keyword search in source code
  • Switch between static and dynamic HTML
  • Customizable themes and fonts
Features
Read full description

It is a multi-functional HTML source viewer. You can view the source code by URLs, and of course, you can also view the source code from Safari's share button. Since it is the latest version of the app, it covers almost all the features of other apps. [Features & Functions] - Browser and source code switching. - Multi-tab browsing. - Display bookmarks and history. - Search for keywords in the source code. - Switch between static and dynamic HTML. - Changing the user agent. - Display non-HTML languages. - Use the cloud, such as iCloud, Dropbox, OneDrive, etc. - Use local files in the iPhone and iPad. - Balanced light operation. [View source code] - About 90 different design themes available. - Change the font, size and line spacing. - Switch between static and dynamic HTML. - Support for almost all programming languages (over 180). [Terms & Conditions] https://www.hayaya.net/terms-conditions/html-viewer.html [Privacy Policy] https://www.hayaya.net/privacy-policy/html-viewer.html

About

JHX_OTA

Features
Read full description

JHX_OTA 是一款专业的蓝牙固件升级工具,帮助您为兼容的智能灯具、钓鱼灯、水族灯等设备安全更新固件。 主要功能 • 分步引导:连接设备 → 选择固件 → 开始升级,流程清晰不易误操作 • 单设备升级:扫描蓝牙设备,连接后导入固件包并 OTA 升级 • 批量升级:多台设备依次排队升级,适合量产或现场维护 • 升级记录:自动记录成功/失败历史,支持导出 • 拯救模式:设备升级失败卡在 OTA 模式时,可跳过引导直接重发固件 • 无需注册:所有操作在本地完成,不上传账号信息 使用说明 1. 打开手机蓝牙 2. 在 App 内点击「扫描连接」,选择您的设备 3. 连接成功后选择固件文件(.bin 等) 4. 点击「开始升级」并等待完成,升级过程中请勿操作 本应用需配合支持 BLE OTA 的硬件使用。反馈与支持:2471158555@qq.com

Screenshots

HTML Viewer Pro4 screens
JHX_OTA3 screens

Verdict

The call

The clearest difference is in-app purchases: JHX_OTA at none against HTML Viewer Pro's 2. JHX_OTA also leads on ads (none vs shown) and update cadence (every 10 days vs every 15 months). HTML Viewer Pro's advantage is iOS requirement (12.0 vs 15.0). On price 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. HTML Viewer Pro sells 2 in-app purchases, starting at $1.99 per month. JHX_OTA asks for nothing beyond the download.

UpkeepUpdate frequency

HTML Viewer Pro ships an update every 15 months, JHX_OTA every 10 days. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

Scorecard4 real differences · 6 level
HTML Viewer Pro versus JHX_OTA: the parameters behind the verdict, then further details
ParameterHTML Viewer ProJHX_OTA
PriceFreeFree
Rating3.9 (45 ratings) — better—
Positive reviews49.1% of reviews—
Number of ratings45 — better—
Update frequencyEvery 15 monthsEvery 10 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size33 MB2 MB
Age rating17+9+
DeveloperHayato Shimizu彬 倪

In-app purchases

2 purchases

HTML Viewer Pro

Subscriptions1
  • Premium (Monthly plan)$1.991 Month
One-time1
  • Premium (Buying out)$19.99
None

JHX_OTA

No in-app purchases

Questions

Is HTML Viewer Pro free?
HTML Viewer Pro is free to download, with in-app purchases available.
Is JHX_OTA free?
JHX_OTA is free to download, with no in-app purchases.
Do HTML Viewer Pro or JHX_OTA have ads?
HTML Viewer Pro shows ads; JHX_OTA does not.
Which is updated more often, HTML Viewer Pro or JHX_OTA?
HTML Viewer Pro ships an update every 15 months, and JHX_OTA every 10 days. Most recently, HTML Viewer Pro was updated on October 10, 2026 and JHX_OTA on October 3, 2026.

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