OTE IMP Sandbox vs Protiva Property
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OTE IMP Sandbox
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OTE mobile application IM Power SANDBOX - is used for OTE power market participants as an additional channel for testing of trading on the OTE intraday power market. The application is intended exclusively for testing purposes. Production version is available for download in AppStore under the title OTE IM Power. The application as additional channel for trading on the OTE intraday power market, serves for the submission of orders, their modification and allows to monitor their status and trading status and market participant´s position. Through the application market participants are also informed about important news and changes in the OTE system. Trading on the intraday power market through the IM Power OTE mobile application is governed by the Business Terms of OTE, a.s., for the Power Sector and the Mobile Application User Manual available on OTE's website -https://www.ote-cr.cz/
Protiva Property
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Protiva Vastgoed is the mobile app for property owners and investors who manage their own portfolio. On the go, between viewings, or just from the couch: your properties, rental agreements, tenants, invoices, and documents are right in your pocket. The app is part of the Protiva platform. You log in with your existing Protiva account and work in the same administration as in the web portal — whatever you capture on the go appears instantly on the screen at your desk. YOUR PORTFOLIO AT A GLANCE • Dashboard showing rental income, occupancy, outstanding items, and everything that needs your attention • All your properties on the map, with units, WOZ history, energy labels, and neighbourhood data • Managing multiple portfolios? Switch with a single tap, or view the full combined overview TENANTS AND CONTRACTS • Rental agreements with rent price, indexation, deposit and end date • Add tenants, update their details and look up their history • View contracts and have them signed digitally SCAN WITH YOUR CAMERA • Point your camera at an invoice, bill or letter — the app turns it into a sharp pdf • The document lands in your inbox, where the supplier, amount, date and VAT are pulled out automatically • Everything neatly archived under the right property, searchable and easy to find FINANCIAL • Create, send and track the payment status of sales invoices • Review, post and link purchase invoices to a property • View bank transactions and match them against invoices and costs • Send payment reminders to tenants who don't pay, step by step through to handover MAINTENANCE AND REPORTS • Pick up, assign and resolve tenant reports — with photos attached • Carry out inspections and log them on location • Plumber, electrician or contractor always at your fingertips COMMUNICATION • Messages to tenants and suppliers, by email or as a real letter by post • All correspondence saved with the right property and the right tenant JUST ASK YOUR QUESTION "Which contracts are expiring this year?" "What's the deposit for number 12?" "Which invoices are still outstanding?" The assistant looks in your own records and answers with the source included. You can also speak your question — no need to type. SECURE, AND IN EUROPE • Lock the app with Face ID or Touch ID • Your data is stored on European servers and processed in Europe • Strict separation per organisation and per portfolio FOR WHO Private landlords, real estate investors and property managers — with one unit or with a hundred. Dutch-language and built on Dutch practice: WOZ, BAG, energy labels, CPI indexation, service charges and VAT. YOU NEED AN ACCOUNT Protiva Vastgoed works with a Protiva account. No account yet? Create one at protiva.eu and try the platform free of obligation. Missed something or have an idea? Let us know at support@protiva.eu — we're building this together with the people who use it every day.
Screenshots
Verdict
The clearest difference is update cadence: Protiva Property at every 3 days against OTE IMP Sandbox's every 12 months. OTE IMP Sandbox's advantage is iOS requirement (11.0 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.
OTE IMP Sandbox ships an update every 12 months, Protiva Property every 3 days. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.
| Parameter | OTE IMP Sandbox | Protiva Property |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 12 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 15 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | OTE, a. s. | Protiva B.V. |
In-app purchases
OTE IMP Sandbox
No in-app purchases
Protiva Property
No in-app purchases








