Prof Pref vs Residento CZ
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Prof Pref
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The application allows not only to make a quick calculation, but also to save various tables and evenings.
Residento CZ
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AI for foreigners in Czechia + visa and ministry mail under control. LEO β AI TRAINED ON THOUSANDS OF FACTS ABOUT CZECHIA Ask in your language β Leo answers by current Czech rules: residence and renewals, work and OSVΔ, housing, insurance, studies. No making things up: if the data isn't there, he says so. YOUR OAMP CASE β UNDER CONTROL Enter your case number (Δ. j.) once: β’ official status β checked automatically β’ official deadline counter β’ case timeline: filing β biometrics β decision β card β’ ministry letters that never reached you β see them before they bury your application β’ a push the moment anything changes DOCUMENTS Leo builds a ready-to-send document from a template β applications and letters tailored to your situation. Just review and send. DEADLINE REMINDERS Visa expiry, renewal, biometrics, card pickup β reminded in advance. GUIDES Step-by-step instructions: renewals, residence permits, case statuses. 4 languages: RU Β· UA Β· CZ Β· EN. EVENTS AND PLACES NEARBY What's on, places and ideas around you in Czechia. GIFT SUBSCRIPTION You pay β the person you gift it to uses it: parents, friends, employees. Download free β and keep your visa under control. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Service terms: https://residento.app/terms
Screenshots
Verdict
The clearest difference is in-app purchases: Prof Pref at none against Residento CZ's 10. Residento CZ's advantage is update cadence (every 6 days vs every 6 months). On price, ads, device support and iOS requirement 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. Residento CZ sells 10 in-app purchases, starting at $6.99 per month. Prof Pref asks for nothing beyond the download.
Prof Pref ships an update every 6 months, Residento CZ every 6 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.
| Parameter | Prof Pref | Residento CZ |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 6 days β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details β not scored | ||
| Size | 1 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Vitaly Kulagin | SERGEJ DEDUCHIN |
In-app purchases
Prof Pref
No in-app purchases
Residento CZ
- Pro Monthly$6.991 Month
- Expert Monthly$17.991 Month
- Lite Yearly$24.991 Year
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- Expert Yearly$149.991 Year
- 1 Visa$0.99
- 5 Keys$0.99
- 25 Keys$2.99
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- 5 Visas$3.99
- 75 Keys$6.99
- 15 Visas$9.99
Questions
Is Prof Pref free?
Is Residento CZ free?
Do Prof Pref or Residento CZ have ads?
Which is updated more often, Prof Pref or Residento CZ?
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