GadiCharge vs Q400
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GadiCharge
This application provides a unified platform for electric vehicle owners to find, navigate to, and pay for charging stations. It aims to simplify the EV charging experience across Nepal.
- Locate nearby EV charging stations
- Navigate to charging stations
- Pay for EV charging
- Unified platform for EV users
- Supports electric vehicles
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GadiCharge is an innovative EV Charging platform that simplifies access to charging stations across Nepal. The GadiCharge app helps EV users locate nearby charging stations, navigate to them, and pay for their EV charging, all from the same app.
Q400
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Fast, accurate takeoff and landing performance for the DHC-8-402 (Q400) — built by pilots, for pilots. Q400 Performance Calculator turns AFM tables into instant results on the flight deck. Enter your conditions and get V-speeds, weight limits, and runway-specific numbers in seconds — no paper charts, no guesswork. KEY FEATURES • Takeoff — V1/VR/V2, max weights and limit codes for dry, wet, tailwind, MEL and contaminated runway conditions • Reduced (assumed-temperature) takeoff with torque selection • Landing — Vref, Vtarget, Vmax, go-around speeds with wind and contamination corrections • Cruise — LRC, ISC, HSC, MCR plus single-engine and holding performance • Missed approach climb gradients • De-icing / icing speed corrections applied automatically • Built-in airport and runway database — elevation, length, slope, shift Designed around a clean cockpit-style interface: high-contrast values, dark display, and a layout that reads at a glance under any lighting. This app is a planning aid. Always cross-check results against the approved Aircraft Flight Manual and your operator's procedures. The pilot in command remains responsible for all performance decisions. SUBSCRIPTION Q400 Performance Calculator is available with a 7-day free trial, then $5/month or $30/year. Your subscription unlocks all calculators and runway data. Payment is charged to your Apple ID and auto-renews unless cancelled at least 24 hours before the end of the current period. Terms of Use (EULA): https://starbuck-dev.github.io/Q400Performance/terms/ Privacy Policy: https://starbuck-dev.github.io/Q400Performance/privacy/ Privacy first — no account required, no personal data collected, no tracking. Calculate with confidence. Download Q400 Performance Calculator today.
Screenshots
Verdict
The clearest difference is in-app purchases: GadiCharge at none against Q400's 2. GadiCharge also leads on iOS requirement (16.0 vs 18.6). On price, 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. Q400 sells 2 in-app purchases, starting at $4.99 per month. GadiCharge asks for nothing beyond the download.
| Parameter | GadiCharge | Q400 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 10 months | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 83 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Amplify EVRE Apps | MacLaren's Studio |
In-app purchases
GadiCharge
No in-app purchases
Q400
- Monthly7 Days trial$4.991 Month
- Annual7 Days trial$29.991 Year









