ST op vs Microchip Events
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ST op
This app helps engineers select operational amplifiers, comparators, and current sense amplifiers for their projects. It provides datasheets, common schematics, and package dimensions.
- Operational amplifier product selector
- Downloadable datasheets
- Commonly used schematics
- Compensation methods information
- Package mechanical dimensions
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STMicroelectronics’ "ST op-amps" application allows you to select the appropriate operational amplifiers, comparators, high-speed amplifiers and current sense amplifiers for your application using the product selector. Datasheets can be downloaded to provide more information about each part. The application provides additional information such as the most used schematics, compensation methods or package mechanical dimensions.
Microchip Events
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This global app is available to both Microchip employees and our customers to further enhance their experience at events. Attendees will have the ability to view the agenda, network with other participants, complete surveys and participate in optional games. To log in, attendees can use the email address they entered to complete their registration.
Screenshots
Verdict
The clearest difference is iOS requirement: ST op at 8.0 against Microchip Events's 17.0. On price, update cadence, ads and in-app purchases 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.
ST op ships an update every 6 months, Microchip Events every 3 months. The most recent releases landed on October 8, 2026 and October 27, 2026 respectively.
| Parameter | ST op | Microchip Events |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 8.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 93 MB | 77 MB |
| Age rating | 4+ | 4+ |
| Developer | STMicroelectronics | Microchip Technology Inc. |
In-app purchases
ST op
No in-app purchases
Microchip Events
No in-app purchases
