Comparison

Flicker Light Meter vs 文件管理

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

Head to head
About

Flicker Light Meter

This utility app uses your iPhone camera to analyze lighting flicker and estimate color temperature directly on your device. It provides detailed metrics and explanations for everyday reference, with optional local history saving.

Highlights
  • Estimates lighting flicker
  • Approximates color temperature
  • Dominant frequency and depth
  • Grade guidance
  • Plain-language metric explanations
  • Optional local history
Features
Read full description

Flicker Light Meter uses your iPhone camera to estimate lighting flicker and approximate color temperature—entirely on device. Features: • Dominant frequency, flicker depth, and grade guidance • Color temperature and relative scene brightness (not a lux meter) • Optional local history • Plain-language metric explanations Trial & purchase: • 30-day full free trial from first launch (app-managed) • Then monthly subscription or one-time lifetime unlock via Apple IAP • Restore purchases supported; manage/cancel subscriptions in iOS Settings Privacy: no account, no ads, no uploading of video to our servers. Thumbnails are saved locally only if you confirm. Results are for everyday reference only and are not a substitute for certified meters or medical advice. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://ksding.github.io/flicker-light-meter-pages/privacy-en.html

About

文件管理

Features
Read full description

「文件管理」是一款纯本地运行的 iOS 文件工具。无需联网、无需注册账号,所有文件与操作记录均保存在您的设备上,隐私更有保障。 【核心功能】 ▸ 文件浏览 浏览与多选管理;支持新建文件夹、重命名、移动、分享;内置回收站,误删可恢复;支持在系统「文件」App 中访问。 ▸ ZIP 压缩 多文件/文件夹一键打包为 ZIP,提供快速、标准、极限三种压缩级别;压缩后可移入安全空间保护。 ▸ 解压 支持 ZIP、7z 格式解压(本版本不支持 RAR);可预览压缩包内容,并选择性解压所需文件。 ▸ 格式转换 • 图片:JPG、PNG、HEIC、TIFF、BMP 等互转,支持 HEIC 批量转 JPG;可从相册或文件夹选图 • 文档:PDF 转图片、图片合成 PDF、TXT 编码转换 • 音视频:视频支持 MP4/MOV/M4V,音频支持 M4A/WAV;可从相册、文件夹或音乐库选择 • 工具:二维码生成、批量重命名等 【更多工具】 ▸ 文档阅读 — 内置 PDF、TXT、Markdown、EPUB 阅读 ▸ 存储分析 — 可视化查看各类型文件占用空间 ▸ 重复文件 — 扫描并清理重复内容 ▸ 安全空间 — 应用内密码 / Face ID 门禁保护私密文件 ▸ 操作历史 — 记录压缩、转换等操作,支持快速回溯 【隐私与安全】 • 100% 本地运行,无网络请求 • 不收集、不上传任何个人数据 • 安全空间密码哈希存储于系统钥匙串 • 支持设备上可使用 Face ID / Touch ID 解锁安全空间 【适用场景】 整理手机文件、打包分享资料、转换图片格式、解压下载的压缩包、保护私密文档——一切在本地完成,简单高效。 如有问题或建议,欢迎通过 App Store 支持页面联系我们。

Screenshots

Flicker Light Meter4 screens
文件管理3 screens

Verdict

The call

The clearest difference is in-app purchases: 文件管理 at none against Flicker Light Meter's 2. Flicker Light Meter's advantage is iOS requirement (15.0 vs 17.0). On price, ads 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. Flicker Light Meter sells 2 in-app purchases, starting at $0.99 per month. 文件管理 asks for nothing beyond the download.

Scorecard2 real differences · 7 level
Flicker Light Meter versus 文件管理: the parameters behind the verdict, then further details
ParameterFlicker Light Meter文件管理
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 9 days—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size3 MB6 MB
Age rating4+4+
Developer苏奎 丁文文 谢

In-app purchases

2 purchases

Flicker Light Meter

Subscriptions1
  • 月度会员$0.991 Month
One-time1
  • Lifetime Pro$0.99
None

文件管理

No in-app purchases

Questions

Is Flicker Light Meter free?
Flicker Light Meter is free to download, with in-app purchases available.
Is 文件管理 free?
文件管理 is free to download, with no in-app purchases.
Do Flicker Light Meter or 文件管理 have ads?
Neither Flicker Light Meter nor 文件管理 shows ads.

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