Mobilecheck by bolttech vs MySii
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Mobilecheck by bolttech
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βSell ββyour used smartphone with the Mobilecheck application! Mobilecheck is a diagnostic application designed to evaluate used devices at our partners' points. This simple and intuitive tool allows you to quickly estimate the value of your device. The application recognizes the brand and model of the device itself, and then guides the user through a series of tests of the most important functionalities of the equipment, including: Bluetooth and Wi-Fi connections, touch screen, cameras, microphone or speaker. After verifying the technical condition, it determines the purchase price of the device. Main features of the Mobilecheck application: quick verification of the wear and tear of the smartphone, conducting automatic and interactive hardware tests, estimation of the value of the smartphone, presenting a report on the operation of individual functionalities, ability to generate sales transaction confirmation (e.g. used to purchase new equipment at a discount) With Mobilecheck you will find out how much your used smartphone is worthβ
MySii
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Meet MySii app! It is a one tool to: β’ Search and apply for job offers β’ Recommend friends to Sii β¦ and much more, with only few clicks. Sii Poland was established in 2006 and since then we have grown from a small one-person start-up company to a solid enterprise, employing more than 8000 experts today.β― We carry out projects for leading Polish and multinational companies. We support our clients within the scope of software development, IT infrastructure, product engineering, service desk, training, testing, consulting, and others.β― Sii is the Top IT and Engineering services provider in Poland. We are able to attain those unrivalled results thanks to the consistent observance of our strategic mission, 5 clear objectives and 14 core values, which in fact, reflect the heart and soul of Sii Poland.β― Visit us at https://sii.pl/
Screenshots
Verdict
The clearest difference is update cadence: MySii at monthly against Mobilecheck by bolttech's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Mobilecheck by bolttech ships an update every 3 months, MySii monthly. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.
| Parameter | Mobilecheck by bolttech | MySii |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Monthly β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details β not scored | ||
| Size | 27 MB | 249 MB |
| Age rating | 4+ | 12+ |
| Developer | Bolttech Poland Sp. z o.o. | Sii sp. z o.o. |
In-app purchases
Mobilecheck by bolttech
No in-app purchases
MySii
No in-app purchases
Questions
Is Mobilecheck by bolttech free?
Is MySii free?
Do Mobilecheck by bolttech or MySii have ads?
Which is updated more often, Mobilecheck by bolttech or MySii?
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