Micro User vs iStorex PRO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Micro User
Read full descriptionHide full description
Provide data analysis and device management services for microgrid operators
iStorex PRO
Read full descriptionHide full description
iStorex 是专为 iPhone打造的 OTG 高速文件传输与管理工具。不用电脑、不用 iTunes、不用云盘，手机直接插 U 盘 / 读卡器 / 移动硬盘，照片、视频、文档、音乐、压缩包 即插即读、高速互传，是摄影、办公、旅行、自媒体人的必备工具。 【为什么选 iStorex】 ・真正 OTG 直传：支持 Lightning/USB‑C OTG 适配器，即插即用 ・全格式兼容：FAT32 /exFAT/ NTFS（大文件 4GB + 无压力） ・相册一键备份：整机照片视频批量导出到 U 盘，释放内存App Store ・无广告・无内购・无数据上传，本地操作更安全App Store 【适用场景】 摄影党：相机 SD 卡 → OTG 读卡器 → iPhone，拍完立刻导片 内存告急：手机满了，一键把照片视频拷到 U 盘 办公族：会议资料、PPT、PDF U 盘直接打开编辑 自媒体：4K 视频、大素材 手机 U 盘互传，不用电脑 户外 / 无网：景区、工地、出差，脱离电脑随时传文件 【支持设备与系统】 U 盘、读卡器、移动硬盘（exFAT/NTFS 推荐） 立即下载 iStorex，让你的 iPhone 直接拥有 USB 口，随时随地自由传文件！
Screenshots
Verdict
The clearest difference is iOS requirement: Micro User at 12.0 against iStorex PRO's 16.0. On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Micro User ships an update fortnightly, iStorex PRO every 11 days. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.
| Parameter | Micro User | iStorex PRO |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 93 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | 杭州锦朋新能源有限公司 | i-MICA Innovative Technology Co.,Ltd |
In-app purchases
Micro User
No in-app purchases
iStorex PRO
No in-app purchases
