Lagenda vs Visual Displacement Meter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lagenda
This innovative device reinvents balloon inflation with smart mobile control, adding fun to everyday tasks. It features memory functions, data statistics, and convenient shortcuts for an enhanced user experience.
- Smart mobile control
- Memory function
- Data statistics
- Convenient shortcuts
- Innovative design
- Balloon inflation
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Lagenda (宝诺传奇）充气泵是东莞市宝诺塑胶制品有限公司历时3年打造的一款颠覆传统气球充气机理念的新产品。 Lagenda (宝诺传奇）充气泵追求创新，品质和及独特的设计，结合手机智能操控，为用户在日常充气中，增添一份乐趣。宝诺传奇充气泵，以独特的记忆功能，大数据统计及方便实用的快捷键功能，让您的充气泵超出您的想象。
Visual Displacement Meter
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The visual displacement meter is a high-precision visual measurement device used to measure surface displacement changes of structures, with a measurement accuracy of up to sub-millimeter levels and a maximum measurement distance of hundreds of meters. It can be used for deformation monitoring and detection of critical infrastructure such as bridges, tunnels, subways, slopes, and dams.
Screenshots
Verdict
The clearest difference is update cadence: Visual Displacement Meter at fortnightly against Lagenda's every 50 months. Lagenda's advantage is iOS requirement (11.0 vs 15.0). 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.
Lagenda ships an update every 50 months, Visual Displacement Meter fortnightly. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.
| Parameter | Lagenda | Visual Displacement Meter |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 50 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod, Mac — better |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 18 MB | 82 MB |
| Age rating | 4+ | 4+ |
| Developer | 伟才 邓 | Inteagle Information Technology(Dongguan) Co., Ltd. |
In-app purchases
Lagenda
No in-app purchases
Visual Displacement Meter
No in-app purchases
