智能对练机器人 vs 量尺 Ruler
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
智能对练机器人
Read full descriptionHide full description
Exclusive AI coach to quickly improve employee performance.The next generation enterprise business training artifact.
量尺 Ruler
Read full descriptionHide full description
Turn your phone screen into a real ruler — open it and start measuring. • No calibration: your device model is matched automatically • Four units side by side: cm, mm, inch, and cun • Input positioning: type a length and the ruler jumps to it • Draw to measure: draw any line and read its length instantly • Mini games: match-the-length and guess-the-length, solo or with friends • Two themes: hand-drawn and geek Fully offline. No ads. No data collected.
Screenshots
Verdict
The clearest difference is update cadence: 量尺 Ruler at every 6 days against 智能对练机器人's fortnightly. 智能对练机器人's advantage is iOS requirement (9.0 vs 16.0). 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.
智能对练机器人 ships an update fortnightly, 量尺 Ruler every 6 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.
| Parameter | 智能对练机器人 | 量尺 Ruler |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 9.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 51 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Beijing Infobird Software Co., Ltd | 禹焓 颜 |
In-app purchases
智能对练机器人
No in-app purchases
量尺 Ruler
No in-app purchases
