Watts vs Sqft Calculator
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
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Small simple easy to use calculator to determine how much electrical devices cost to run over time.
Sqft Calculator
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SqftCalc is a simple square footage calculator for rooms, floors, and project totals. • Enter length and width — get area in square feet or square meters • Switch units anytime • Add multiple rooms to a project and see the running total • Share a clean summary of your measurements • Triangle and circle shapes when you need them • Private and on-device — no account, no cloud Whether you are planning flooring, paint, or a renovation estimate, get the area numbers fast. One unlock removes limits. No subscription.
Screenshots
Verdict
The clearest difference is in-app purchases: Watts at none against Sqft Calculator's 1. Watts also leads on device support (3 vs 1) and iOS requirement (8.0 vs 17.0). Sqft Calculator's advantage is update cadence (every 9 days vs every 4 months). On price and ads 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. Sqft Calculator sells 1 one-off in-app purchase. Watts asks for nothing beyond the download.
Watts ships an update every 4 months, Sqft Calculator every 9 days. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.
| Parameter | Watts | Sqft Calculator |
|---|---|---|
| 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 | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 8.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Code Smart LLC | Jhomar Maravillas |
In-app purchases
Watts
No in-app purchases
Sqft Calculator
- Unlock Full Access$2.99
Questions
Is Watts free?
Is Sqft Calculator free?
Do Watts or Sqft Calculator have ads?
Which is updated more often, Watts or Sqft Calculator?
Other comparisons
