Comparison

Guide for Hollow Knight vs OGM

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Guide for Hollow Knight

This companion app helps players navigate a popular action-adventure game. It provides detailed information on in-game items, characters, and strategies to aid exploration and completion.

Highlights
  • Charm and ability details
  • Boss strategies and maps
  • Item and collectible locations
  • Hidden secrets guide
  • Game progress tracking
Features
Read full description

Dive into the companion app for Hollow Knight! Whether you’re finding your way around or pushing for 112%, this app has you covered. Check out details on charms, bosses, items, and all the hidden secrets in Hallownest. Track down everything you need with maps and tips to help you master the game. Features: • Charms and Abilities: What they do and where to get them. • Boss Strategies: Maps to track down each boss. • Items and Collectibles: From relics to essentials, see what everything does and where to find it. Whether you’re new to the game or a long-time explorer, this app is your go-to for all things Hollow Knight! Disclaimer: This app is an independently developed guide, not affiliated with or endorsed by the creators of Hollow Knight. It is intended solely to assist players by providing comprehensive game insights, enhancing gameplay, and supporting user experience.

About

OGM

This unofficial fan-made app provides interactive maps and progress tracking for various games, consolidating them into a single offline resource. Manage your adventures, track items and quests, and add personal notes to enhance your gaming experience.

Highlights
  • Unified map library for dozens of games
  • Reliable offline access with smart caching
  • Automatic progress saving and last opened map recall
  • Manage game playthroughs with separate profiles
  • Unlimited progress tracking for items and quests
  • Personalized notes and markers on maps
  • Powerful filter system for map markers
Features
Read full description

This is an UNOFFICIAL fan-made app. This product is created solely as a supporting resource for various gaming communities, providing interactive maps to facilitate gameplay. This app is NOT endorsed, sponsored, affiliated, or associated with the games' developers or publishers. All copyrights and trademarks related to the games belong to their respective owners. The app is not a game. ---- No more downloading a dozen different apps! With OGM, all the game worlds you explore are gathered in one place and available in your pocket 24/7. Forget about lost signals and slow internet. OGM is the single entry point for true explorers. Choose a game, download the map, and it stays with you forever, requiring no network connection. Key advantages that will change your gaming experience: -- Unified Map Library: Choose from dozens of available games and switch between them instantly. We are constantly adding new worlds! -- Reliable Offline with Smart Caching: The entire map and core data are available offline immediately after downloading the app. Location screenshots are optionally loaded from the network; this feature can be disabled in settings, and already downloaded images are stored in the cache for future offline viewing. -- Everything Back in Place: The app always keeps the last opened map at the top of the list. Within a specific game, it automatically remembers your last selected map and even the last active layer. Get back to the game without extra setup. -- Manage Adventures via Profiles: Create separate profiles for different game playthroughs to maintain independent progress for every case. -- Boundless Progress Tracking: Keep track of found items, completed quests, or anything else! Add an unlimited number of tracking categories and monitor your progress even for individual regions. Achieve 100% game completion with ease! -- International Support: Use the app in your own language! The interface is already translated into 12 languages. -- Your Personal Explorer's Journal: Add your own notes to the map in unlimited quantities. Each marker can have a unique name, detailed description, icon, and color for maximum convenience. Edit them on the go and hide or show all notes with a single button. -- Powerful Filter System: The app remembers all your settings. Focus on a specific category, and all others will automatically disappear from the map. Create and save your own filter presets and switch between them in one touch. -- Interactivity and Convenience: Mark locations as "found," and the app will automatically update your progress in tracked categories. Want to clear a specific territory? Select a region from the list, and the map will show markers only within its boundaries. -- Created by the Community: Found something missing from the map? Suggest a new location via a special form right in the app and contribute to the map's development for other players! Stop cluttering your phone with dozens of apps. Rely on one dependable tool. Download OGM now and explore your favorite games with maximum efficiency!

Screenshots

Guide for Hollow Knight4 screens
OGM4 screens

Verdict

The call

The clearest difference is rating: Guide for Hollow Knight at 4.9 against OGM's 3.3. Guide for Hollow Knight also leads on in-app purchases (none vs 3) and review sentiment (97% vs 67%). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. OGM sells 3 in-app purchases, starting at $1.99 per month. Guide for Hollow Knight asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Guide for Hollow Knight holds the better App Store score, 4.9 against 3.3. That said, the two scores are not equally well evidenced: Guide for Hollow Knight has 1.9K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 97% of Guide for Hollow Knight's written reviews are positive against 67% of OGM's.

UpkeepUpdate frequency

Guide for Hollow Knight ships an update every 9 days, OGM every 6 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

Scorecard5 real differences · 5 level
Guide for Hollow Knight versus OGM: the parameters behind the verdict, then further details
ParameterGuide for Hollow KnightOGM
PriceFreeFree
Rating4.9 (1.9K ratings) — better3.3 (3 ratings)
Positive reviews97.3% of reviews — better66.7% of reviews
Number of ratings1.9K — better3
Update frequencyEvery 9 daysEvery 6 days — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.615.0 — better
Further details — not scored
Size41 MB261 MB
Age rating4+4+
DeveloperJulio FrancoDenys Maksymchuk

Customer experience

Guide for Hollow Knight

All ratings1,716 ratings
Positive98.1%
Neutral1.0%
Negative0.8%
Written reviews584 reviews
Positive97.3%
Neutral0.9%
Negative1.9%

OGM

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Bugs and requests

Guide for Hollow Knight

Reported bugs

1 issue
  • Certain things not covered yet

Requested features

5 requests
  • Add boss health information
  • Include more videos and cutscenes
  • Expand to cover DLC content
  • Add tips and tricks
  • Provide ways to defeat enemies

OGM

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Guide for Hollow Knight

No in-app purchases

3 purchases

OGM

Subscriptions2
  • Monthly Premium$1.991 Month
  • Yearly Premium$7.991 Year
One-time1
  • Lifetime Access$29.99

Questions

Is Guide for Hollow Knight free?
Guide for Hollow Knight is free to download, with no in-app purchases.
Is OGM free?
OGM is free to download, with in-app purchases available.
Which has better reviews, Guide for Hollow Knight or OGM?
Guide for Hollow Knight is rated higher. Guide for Hollow Knight averages 4.9 out of 5 from 1.9K ratings, while OGM averages 3.3 from 3 ratings.
Do Guide for Hollow Knight or OGM have ads?
Both Guide for Hollow Knight and OGM show ads.
Which is updated more often, Guide for Hollow Knight or OGM?
Guide for Hollow Knight ships an update every 9 days, and OGM every 6 days. Most recently, Guide for Hollow Knight was updated on November 6, 2026 and OGM on October 31, 2026.

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