Voltrelli vs Poolday
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Voltrelli
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By scanning the QR code on the station, you can start charging in just a few steps. You can view charging statistics, charging history, a map of Romania with all stations across the country, and much more.
Poolday
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Poolday is an offline scorekeeper for Preferans games. Create a game, choose three or four players and the agreed rules, then record contracts, misères, all-pass deals, bids and tricks after each deal. • Score pool, mountain and whists automatically. • Review the traditional score sheet and deal history. • Use configurable Sochi conventions. • Track cards with the built-in cards helper. • Keep multiple games on the device. • Switch between English, Danish, Ukrainian and Russian. • Play and keep score without an internet connection. Poolday is designed for scoring a live card game. Game data stays on your device. The app does not require an account and does not include advertising, analytics or cloud synchronization. Optional one-time purchases let you support the developer; they do not change gameplay or unlock features.
Screenshots
Verdict
The clearest difference is in-app purchases: Voltrelli at none against Poolday's 4. On price, update cadence, ads 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. Poolday sells 4 one-off in-app purchases. Voltrelli asks for nothing beyond the download.
Voltrelli ships an update every 10 days, Poolday weekly. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.
| Parameter | Voltrelli | Poolday |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 days | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 87 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Smart Business & Technologies Solutions SRL | Oleg Blonskyi |
In-app purchases
Voltrelli
No in-app purchases
Poolday
- Poolday Support — Small$0.99
- Poolday Support — Medium$4.99
- Poolday Support — Large$19.99
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- Poolday Support — Extra Large$99.99









