LECO Cornerstone vs i
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LECO Cornerstone
Monitor your LECO instrument's status and results remotely from your device. View data, check maintenance, and receive vital updates on analysis completion and system information.
- Remote instrument status monitoring
- View set and replicate results
- Data visualization on plots
- Check maintenance status
- Access methods and details
- Receive vital message updates
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With Cornerstone installed on your device, you can monitor the status of your LECO instrument from anywhere in the world! Features: • View all your set and replicate results • See data on curve/scatter plots • Check maintenance status • View methods and method details • Check status and monitor activity • View the latest system & leak check results • View ambient values • View message history • View digital inputs & outputs • View valve states • View system parameters • Get message updates upon completion of an analysis or for other vital information
i
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i-doThermometer an infrared temperature measurement app connected with mobile phone, which can quickly record temperature information and real-time temperature feedback, so that users can understand the temperature situation more easily.
Screenshots
Verdict
The clearest difference is update cadence: i at fortnightly against LECO Cornerstone's every 5 weeks. LECO Cornerstone's advantage is iOS requirement (8.0 vs 10.0). 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.
LECO Cornerstone ships an update every 5 weeks, i fortnightly. The most recent releases landed on June 8, 2026 and May 16, 2026 respectively.
| Parameter | LECO Cornerstone | i |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 10.0 |
| Further details — not scored | ||
| Size | 59 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | LECO Corporation | Robo Electronics co., Ltd. |
In-app purchases
LECO Cornerstone
No in-app purchases
i
No in-app purchases
