Watts vs ECO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Watts
Calculate the cost of running electrical devices over time. This simple tool helps you understand your energy consumption expenses.
- Calculate device running costs
- Easy to use interface
- Track energy expenses over time
- Simple utility tool
Read full descriptionHide full description
Small simple easy to use calculator to determine how much electrical devices cost to run over time.
ECO
Read full descriptionHide full description
Guía de selección para cuadros de protección de fotovoltaica serie ECO-DC de Toscano Gracias a esta guía de selección podrás encontrar fácilmente el cuadro que mejor se adapte a tu instalación. Sus principales características son: • Búsqueda por características del inversor / instalación • Selección de parámetros (no de strings, MPPT, seccionador, MC4, etc.) • Información detallada de producto • Esquemas técnicos
Screenshots
Verdict
The clearest difference is update cadence: Watts at every 4 months against ECO's every 36 months. Watts also leads on device support (3 vs 1) and iOS requirement (8.0 vs 16.2). On price, ads and in-app purchases 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.
Watts ships an update every 4 months, ECO every 36 months. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.
| Parameter | Watts | ECO |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 months — better | Every 36 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 8.0 — better | 16.2 |
| Further details — not scored | ||
| Size | 1 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | Code Smart LLC | Toscano Linea Electronica SL |
In-app purchases
Watts
No in-app purchases
ECO
No in-app purchases
