Power plug vs GrassFox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Power plug
This app provides a comprehensive pocket guide to electrical outlets in over 200 countries. It includes information on voltage and frequency for each country, allowing travelers to easily find compatible chargers. Users can also share this information with friends.
- Electrical outlet information for 200+ countries
- Voltage and frequency details
- Offline access to information
- Shareable outlet data
- Travel-focused utility
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Do you travel a lot and you don't know how to charge your iPhone? With this app you can have in your pocket a list of all the electrical outlets in more than 200 countries in the world! You can also see informations on the voltage and frequency, and if you'd like to, share them with friends on social networks. All the informations have been compiled from online sources.
GrassFox
This app provides an up-to-date map of global recreational marijuana laws for travelers. It details legality, decriminalization, penalties, and possession limits, with user-submitted experiences and discussions.
- Global map of cannabis legality
- Detailed laws and penalties
- Maximum possession amounts
- User comment system for experiences
- Offline information access
- Updates on proposed legislation
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GrassFox is an always up-to-date map of recreational marijuana laws around the world for travelers who want to use cannabis legally. GrassFox details the laws regarding whether cannabis is illegal, legal, or decriminalized; plus all the grey areas in between. The information is pulled from official sources and contacts so you know the local laws, penalties, and restrictions on cannabis use for countries worldwide. In addition to cannabis legality GrassFox, in map view, shows you maximum possession amounts and general guidance. Tapping on any entry from the map takes you to a detailed view of the full laws, with penalties, restrictions, and user discussions. Other Features: * User comment system where travelers can share their experiences firsthand about how laws are put into practice with other travelers, ask questions, and submit other feedback. * All comments are rated by other users, so the most useful, informative responses are highlighted on top of the others. * Information about upcoming proposed legislation and other changes to cannabis laws. * GrassFox is updated regularly with information obtained from a number of official sources. Information within the app is available offline for use when traveling and updates conveniently when you have an Internet connection. * Updates for life.
Screenshots
Verdict
The clearest difference is rating: GrassFox at 5.0 against Power plug's 4.3. GrassFox also leads on update cadence (every 2 months vs every 29 months) and iOS requirement (12.0 vs 17.0). Power plug's advantage is price ($1.99 vs $4.99). On review sentiment, ratings volume, 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
Power plug costs $1.99 and GrassFox $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
GrassFox holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Power plug ships an update every 29 months, GrassFox every 2 months. The most recent releases landed on September 21, 2026 and August 1, 2026 respectively.
| Parameter | Power plug | GrassFox |
|---|---|---|
| Price | $1.99 — better | $4.99 |
| Rating | 4.3 (6 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 6 — better | 3 |
| Update frequency | Every 29 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 20 MB |
| Age rating | 4+ | 17+ |
| Developer | Marco Tini | foXnoMad, LLC |
Customer experience
Power plug
GrassFox
In-app purchases
Power plug
No in-app purchases
GrassFox
No in-app purchases
