DecaiDVR vs WattShare
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DecaiDVR
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DecaiDVR is an APP for supporting DVR which produced by Decai manufacturer. You can connect to DVR WI-FI hotspot to view real-time video, replay or download DVR video, and modify DVR settings. Note: Please make sure that your device supports DecaiDVR APP, otherwise it may not work properly.
WattShare
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WattShare makes splitting electricity bills between roommates, tenants, or family members simple and fair. SMART BILL SPLITTING • Split bills proportionally based on actual meter readings • Support for equal split and fixed percentage methods • Track consumption for each unit/flat separately COMPREHENSIVE TRACKING • Record and view bill history over time • See consumption trends with beautiful charts • Compare usage across different periods MULTI-ACCOUNT SUPPORT • Manage multiple electricity accounts • Perfect for landlords with multiple properties • Each account has its own flats and bills EASY DATA MANAGEMENT • Import bills from Excel/CSV files • Export reports in multiple formats (PDF, CSV, Excel) • Automatic calculations save you time FEATURES • Dashboard with consumption analytics • Dark mode support • Available in 11 languages including Arabic, Spanish, French, Chinese, and more • No account required - all data stays on your device Perfect for shared apartments, rental properties, and anyone who needs to fairly divide electricity costs based on actual usage.
Screenshots
Verdict
The clearest difference is update cadence: WattShare at every 2 months against DecaiDVR's every 11 months. DecaiDVR's advantage is iOS requirement (11.0 vs 17.0). 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.
DecaiDVR ships an update every 11 months, WattShare every 2 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | DecaiDVR | WattShare |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 154 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Dongguan Decai Electronics Technology Co.,Ltd | Khalid AlGarni |
In-app purchases
DecaiDVR
No in-app purchases
WattShare
No in-app purchases
