Camera Ruler ٞ vs RS Charge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Camera Ruler ٞ
This utility app uses your phone's camera and augmented reality to take quick measurements of linear sizes, distances, angles, perimeters, and areas. It supports various units and allows you to save and share your measurements.
- AR measurements
- Linear size measurement
- Distance measurement
- Angle measurement
- Perimeter and area calculation
- Save and share measurements
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AR Measure helps you with quick everyday measurements around the house or office, similar to a tape measure using your mobile camera with augmented reality (AR) technology. With the Measure app, you can: 1) Measure linear sizes in cm, m, mm, inches, feet, yard. 2) Measure distance from device camera to a fixed point on the detected 3D plane. • Measure angle of corners on 3D planes. • Measure perimeter and area of the room • Measure size of 3D objects. • Calculate the length and enclosed area of the path as polygon. • Generates plan projection for drawn objects and exports it . • Save and share generated measurement Move your phone around the space to find flat surfaces such as a tabletop or the floor. Point and tap to start your measurement and adjust it accordingly. When finished, tap on measurements to get quick reference to unit conversion, copy, and delete functions. Measurements taken with this app are estimates.
RS Charge
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此款APP专为新能源车主打造的智能充电平台。打开APP即可查看附近充电桩实时状态，支持扫码即充、先充后付，兼容主流国标接口。预约充电可锁定枪位，夜间低价自动启动，省钱又省心。充电过程全程监控，功率、温度、费用可视透明
Screenshots
Verdict
The clearest difference is ads: RS Charge at none against Camera Ruler ٞ's shown. RS Charge also leads on update cadence (every 4 weeks vs every 7 months). On price, in-app purchases, device support and iOS requirement 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.
Camera Ruler ٞ ships an update every 7 months, RS Charge every 4 weeks. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.
| Parameter | Camera Ruler ٞ | RS Charge |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (11 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 7 months | Every 4 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 6 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | UniCom Technology | LUOYANG RUICHUANG ELECTRICAL EQUIPMENT CO., LTD. |
In-app purchases
Camera Ruler ٞ
No in-app purchases
RS Charge
No in-app purchases
