Comparison

工程相机 vs Auto Gray Remove Background

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

Head to head
About

工程相机

Features
Read full description

这是一款工程施工拍照管理应用,按照工程及施工地点管理施工照片的水印相机;在照片上添加水印:做施工记号,记录经纬度、海拔、方位角度、地理位置、天气、工程信息及自定义备注等 主要功能 1.工程及施工地点管理 2.添加水印:做施工记号、记录经纬度、海拔、方位角度、地理位置、天气、工程信息及自定义备注等 3.照片编辑涂鸦及分享好友,一键导航 4.云盘存储,云端备份工程信息及照片,多设备间同步 5.团队共享,邀请团队成员加入工程,管理团队成员的施工拍照 6.云端相册,拼图汇报。 适用于市政工程、交通工程、电力工程、天网工程、土建工程、园林绿化、市政道路清扫保洁、市政设施施工、装修施工、建筑施工等各种工程的拍照分类归档。

About

Auto Gray Remove Background

Effortlessly remove or change photo backgrounds with a single tap. This AI-powered tool automates the entire process, eliminating the need for manual pixel selection or masking. Enjoy a seamless background editing experience.

Highlights
  • Automatic background removal
  • One-tap background change
  • No manual pixel selection
  • AI-powered editing
  • Ad-free Pro version
Features
Read full description

Gray or Remove your photo background without a single click 100% Automatically Aside from the photo, app requires no further input: No selecting pixels, no marking persons, nothing. AIBG - Pro version subscription options: * Allow you to Remove or Change your photo background, No Ad show * $1.99 per month * Payment will be charged to iTunes Account at confirmation of purchase * Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period * Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal * Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase * Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable Privacy Policy: https://www.imcomponents.com/bgapp/privacy_policy.html Terms of Use: https://www.imcomponents.com/bgapp/terms_and_conditions.html

Screenshots

工程相机4 screens
Auto Gray Remove Background4 screens

Verdict

The call

The clearest difference is review sentiment: 工程相机 at 75% against Auto Gray Remove Background's 0%. 工程相机 also leads on rating (4.0 vs 3.0) and update cadence (monthly vs every 5 months). Auto Gray Remove Background's advantage is ads (none vs shown) and iOS requirement (9.0 vs 13.0). On price, ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 工程相机 sells 10 one-off in-app purchases and Auto Gray Remove Background sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

工程相机 holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 75% of 工程相机's written reviews are positive against 0% of Auto Gray Remove Background's.

UpkeepUpdate frequency

工程相机 ships an update monthly, Auto Gray Remove Background every 5 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
工程相机 versus Auto Gray Remove Background: the parameters behind the verdict, then further details
Parameter工程相机Auto Gray Remove Background
PriceFreeFree
Rating4.0 (4 ratings) — better3.0 (2 ratings)
Positive reviews75.0% of reviews — better0.0% of reviews
Number of ratings4 — better2
Update frequencyMonthly — betterEvery 5 months
AdsYesNo — better
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.09.0 — better
Further details — not scored
Size153 MB14 MB
Age rating4+4+
DeveloperXiao Pang Xie (Xiamen) Information Technology Co., Ltd.俊华 罗

Customer experience

工程相机

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews36 reviews
Positive75.0%
Neutral8.3%
Negative16.7%

Auto Gray Remove Background

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews6 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

10 purchases

工程相机

One-time10
  • 去水印(15点)$0.99
  • 无广告VIP(一个月)$0.99
  • VIP1(一个月)$3.99
Show 7 more
  • SVIP1(一个月)$4.99
  • VIP2(一个月)$9.99
  • SVIP2(一个月)$14.99
  • VIP3(一个月)$19.99
  • SVIP3(一个月)$24.99
  • VIP4(一个月)$29.99
  • SVIP4(一个月)$39.99
1 purchases

Auto Gray Remove Background

Subscriptions1
  • Pro Version7 Days trial$0.991 Month

Questions

Is 工程相机 free?
工程相机 is free to download, with in-app purchases available.
Is Auto Gray Remove Background free?
Auto Gray Remove Background is free to download, with in-app purchases available.
Which has better reviews, 工程相机 or Auto Gray Remove Background?
工程相机 is rated higher. 工程相机 averages 4.0 out of 5 from 4 ratings, while Auto Gray Remove Background averages 3.0 from 2 ratings.
Do 工程相机 or Auto Gray Remove Background have ads?
工程相机 shows ads; Auto Gray Remove Background does not.
Which is updated more often, 工程相机 or Auto Gray Remove Background?
工程相机 ships an update monthly, and Auto Gray Remove Background every 5 months. Most recently, 工程相机 was updated on November 2, 2026 and Auto Gray Remove Background on November 3, 2026.

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