HTC501 vs PF66 Remote
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HTC501
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HTC501是一款用于热成像,测温的APP。支持发射率,测温距离的设置。
PF66 Remote
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PF66 Remote is the official companion app for the Pocket Fold 66 instant camera. Turn your camera into a precision-controlled smart instant camera using your phone. 【Core Features】 Bluetooth Remote Shutter - Precisely select 57 shutter speeds, from 1/4000s to 30s, with mechanically coupled aperture - One-tap toggle between Auto and Manual modes - 0/1/3/5-second self-timer countdown - Real-time display of EV, battery level, and film count Firmware OTA Update - One-tap check for latest firmware version - Online download and flashing, no PC required - Clear changelog for each release Multiple Sign-In Options - Apple Sign In (iOS native, recommended for overseas users) - WeChat (mainly for users in China who have WeChat installed) - Google Sign-In - Email verification code (universal fallback) Total Shot Count Sync - Cross-device aggregate display - Local-first storage, works offline - Bound to mainboard serial — data survives phone changes Device Warranty & Support - Scan to bind device, auto-activate warranty - Submit support tickets in-app - View binding history and repair records 【Privacy Promise】 We do NOT collect your location, contacts, or photo library NO advertising or analytics SDKs of any kind Bluetooth data is processed locally on your device, never uploaded Delete your account in-app anytime, all data immediately and physically purged from servers 【Hardware Requirements】 Requires Pocket Fold 66 instant camera (sold separately by 10ARTCC Studio) iOS 13.0 or later Bluetooth permission required 【Notice for International Users】 - The app interface is currently in Chinese only. English localization is planned for a future update. - Backend servers are located in mainland China. International users may experience slightly higher latency (~300-500ms) when binding devices or syncing accounts. Bluetooth camera control is unaffected (it's all local). - Apple Sign In, Google Sign-In, and email login are recommended for users outside China. Support / Feedback: i@10art.cc Website: https://pf66.10art.cc
Screenshots
Verdict
The clearest difference is update cadence: PF66 Remote at weekly against HTC501's every 2 months. On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
HTC501 ships an update every 2 months, PF66 Remote weekly. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.
| Parameter | HTC501 | PF66 Remote |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 6 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Software Shop | Tao Yang |
In-app purchases
HTC501
No in-app purchases
PF66 Remote
No in-app purchases









