马克一下 vs PRFOM LIGHT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
马克一下
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你不是不想整理，只是不想现在整理。 把截图、票据、行程、资料页和生活照片导入 MarkOnce，剩下的交给它：识别内容，生成标题、摘要和关键词，再按主题归类。 需要记住时间，就加个提醒；不想打字，就留段语音备注。图片和视频都能保存，整理时也不用一直盯着等。 你只管随手存。等真正需要时，再轻松找回来。
PRFOM LIGHT
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Welcome to "PRFOM". This product is designed for experienced photography enthusiasts and is suitable for live streaming, outdoor/studio photography, as well as YouTube video shooting. The main features of the product include: ① The RGB color and dual color temperature features that can be adjusted steplessly, and the brightness/color temperature/hue/purity can be freely controlled, with a color temperature range of 2500K~8500K. Helps to restore and enrich the colors of objects, providing you with natural and vivid shooting effects. ② Equipped with an LCD screen display and a stable system that supports 360 ° rotation, it can effectively control light. You can also install folding and soft light plates to avoid excess light and make the light softer. Customized control of fill light allows you to easily capture the desired results. ③The APP intelligent control system can be controlled through your intelligent mobile device. ④ Can simulate 21 scene lights: flash/flash/TV screen light/candle/flame 1/flame 2/police car/ambulance/fire truck/strobe 1/strobe 2/strobe 3/slow/medium/fast/fire work 1/fire work 2/fire work 3/club 1/club 2/romance. We firmly believe that using this product correctly will be of great help to your shooting work.
Screenshots
Verdict
The clearest difference is price: PRFOM LIGHT at Free against 马克一下's $9.99. PRFOM LIGHT also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (10.0 vs 26.0). On 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
PRFOM LIGHT is free to download; 马克一下 costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
马克一下 ships an update every 3 weeks, PRFOM LIGHT weekly. The most recent releases landed on September 23, 2026 and May 17, 2026 respectively.
| Parameter | 马克一下 | PRFOM LIGHT |
|---|---|---|
| Price | $9.99 | Free — better |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, Mac | iPhone, iPod |
| Requires iOS | 26.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 55 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Beijing Memory Vision Technology Co., Ltd. | 师松 梁 |
In-app purchases
马克一下
No in-app purchases
PRFOM LIGHT
No in-app purchases
