Gem Weight Estimator vs WApp Dado
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gem Weight Estimator
Quickly estimate the weight of faceted gemstones using their cutting style and dimensions. Archive this information with photos for future reference.
- Estimate gem weight
- Input cutting style and dimensions
- Archive weight data
- Include stone photographs
- Supports various gem materials
Read full descriptionHide full description
AIGS’s Gem Weight Estimator (GWE) - which is calibrated for use with a wide variety of gem materials - allows users to quickly estimate the weight of a faceted gemstone, based on its cutting style and dimensions. This information can then be archived - along with a photograph of the stone in question - for future reference.
WApp Dado
Control and monitor welding machine parameters directly from your smartphone. Adjust power settings and view all machine data through an intuitive interface.
- Manage welding machine power parameters
- Adjust settings via a simple interface
- Monitor all welding machine data
- View parameters on smartphone
- Innovative design integration
Read full descriptionHide full description
Wapp, ovvero la Welding Application, è l’applicazione nata per Dado, la saldatrice per metalli dal design innovativo. Con Wapp hai la possibilità di gestire i parametri di potenza della saldatrice da una semplice interfaccia, impostando la rotella nella schermata principale. Tieni d’occhio tutti i parametri della saldatrice direttamente dal tuo smartphone!
Screenshots
Verdict
The clearest difference is update cadence: WApp Dado at every 2 months against Gem Weight Estimator's every 11 months. Gem Weight Estimator's advantage is iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and monetization model 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.
Gem Weight Estimator ships an update every 11 months, WApp Dado every 2 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.
| Parameter | Gem Weight Estimator | WApp Dado |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (3 ratings) — better | — |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 3 — better | — |
| Update frequency | Every 11 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 17 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Kennedy Ho | Elettrolaser Srl |
Customer experience
Gem Weight Estimator
WApp Dado
In-app purchases
Gem Weight Estimator
No in-app purchases
WApp Dado
No in-app purchases
Questions
Is Gem Weight Estimator free?
Is WApp Dado free?
Do Gem Weight Estimator or WApp Dado have ads?
Which is updated more often, Gem Weight Estimator or WApp Dado?
Other comparisons
