Best Osg App

250+ iOS apps & games curated and reviewed

4.4 avg rating

20 free apps & games

Updated October 2026

From beginner-friendly picks to power-user tools, our osg app list covers 250+ iPhone apps and games updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Osg App (October 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	OSG App	Free	3.3★ (3)	No	No	Oct 2026
2	OSG Pro Catalog	Free	—	Yes	No	May 2026
3	OSG Events	Free	—	—	No	May 2026
4	OSG Calculator	Free	4.0★ (2)	No	No	May 2026
5	OSG Connector	Free	—	Yes	No	May 2026
6	CMG Chat	Free	3.0★ (48)	No	No	Oct 2026
7	RuneGlass - OSRS Companion	Free	4.8★ (90)	No	No	Oct 2026
8	Aon Events App	Free	—	No	No	Oct 2026

Top Picks for Osg App

#1

OSG App by Jan Philipp Dahms

Editor's Choice

3.3(3 ratings)

Free

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This app provides quick access to the OSG Mainz portal, offering personalized class schedules and substitute plans. It facilitates digital class registers and absence management, with push notifications for messages and important updates.

#2

OSG Pro Catalog by OSG CORPORATION

Strong Contender

🛍️ Shopping

0.0(0 ratings)

FreeAds

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Access a comprehensive catalog of industrial cutting tools from a leading manufacturer. Browse drilling, threading, and milling tools, along with technical data and brochures. The app automatically adjusts its language to your device's settings.

#3

OSG Events by OSG USA, INC.

Worth Considering

0.0(0 ratings)

Free

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More Osg App apps to explore

by OSG USA, INC.

This app calculates cutting parameters for drills, taps, and endmills. It also determines proper tap drill sizes based on desired thread percentage and provides decimal equivalents for various drill sizes.

Cutting parameter calculationTap drill size calculationThread percentage adjustment

by Shanghai Richvoice Information Technology Co., Ltd.

Chat & Social Network

Connect with other users directly within matches or through private conversations. This application also provides access to live support for assistance.

Direct chat within matchesPrivate messagingLive support access

🌐 Social Networking

RuneGlass - OSRS Companion

RuneGlass - OSRS Companion

RuneGlass - OSRS Companion

GE Prices, Drops & Progress

This app provides real-time Grand Exchange prices, player stat lookups, and detailed skill calculators for Old School RuneScape. Track your progress, plan training methods, and stay informed about market trends all in one place.

Player profile lookupSkill and minigame calculatorsXP progress tracking

by Aon Corporation

Greater Amman municipality

Access municipal services, check traffic violations, property taxes, and business licenses. Report issues with photo and location data. Stay updated with news and listen to local radio.

Electronic servicesTraffic violation inquiriesProperty tax inquiries

Supergroup Messenger

Supergroup Messenger

Supergroup Messenger

Super-powered group chat

Create dynamic group chats where shared content and activities form a living collection. Integrate various tools like calendars, weather, and games directly into your conversations for a richer group experience.

Dynamic group chat worldsLiving collections of shared contentIntegrated AI assistant (Groupie)

🌐 Social Networking

The TCG Vendors' App of Choice

This app streamlines inventory management and sales tracking for trading card game vendors. It automates cost basis calculations, tracks buys, sells, and trades, and provides event-specific financial summaries. Collectors can view live inventory via QR codes without needing an app.

Automated cost basis calculationUnified buy, sell, and trade entryBarcode scanning for sealed products

PTCOG Society App

PTCOG Society App

PTCOG Society App

by Particle Therapy Co-Operative Group

HeroQuest - Companion App

HeroQuest - Companion App

HeroQuest - Companion App

by Hasbro, Inc.

This app serves as a digital Game Master for the HeroQuest tabletop game, narrating quests, revealing dangers, and tracking progress. It allows players to digitally manage character stats and experience spells and artifacts.

Narrated quest instructionsSound effects and dungeon atmosphereDigital character stat tracking

by Zachary Boyle

A private, offline-first system management app designed for individuals experiencing plurality, including DID and OSDD. It offers detailed tracking of fronting states, member profiles, custom fields, and system mapping. The app prioritizes user data privacy by keeping all information on the device.

Three-tier front tracking (Primary, Co-Front, Co-Conscious)Detailed member profiles with rich-text bios and custom fieldsObservatory Mode for singlet access and journaling

📊 Productivity

by AKG TECHNOLOGIES LLC

This social networking app offers a secure and efficient way to communicate. It supports various message types, group chats, and secret chats with end-to-end encryption. Organize your conversations with custom directories.

Send text and voice messagesShare photos, videos, and filesCreate large group and voice chats

🌐 Social Networking

Colligo: Collectors App(Beta)

Colligo: Collectors App(Beta)

Colligo: Collectors App(Beta)

by JoCo Gaming LLC

This app helps trading card collectors manage their collections, discover vendors, and trade cards. It offers features like AI card recognition, real-time pricing updates, and event management tools for both collectors and vendors.

Smart collection management with pricing historyVendor discovery and real-time inventoryTrade-safe pricing and rules engine

BAND - App for all groups

BAND - App for all groups

BAND - App for all groups

Build Your Team With One App

This app helps groups of all kinds stay connected and organized. It offers features for communication, event planning, photo sharing, and task management to keep everyone in sync.

Group communication and announcementsEvent scheduling and remindersPhoto and video sharing

🌐 Social Networking

free with in-app purchases

by OMW App Limited Liability Company

Connect with your favorite businesses for seamless interactions like checking in, placing orders, and messaging. Avoid waiting and phone calls by managing all your needs directly within the application. Quickly reorder items and save favorite locations for future visits.

In-app messagingOrder placementCheck-in functionality

Location Tracking Manhunt

Engage in a real-world GPS manhunt game with friends. One team hides while the other tracks them using live GPS locations on a map. Compete for the highest rank and track your performance after each match.

Real-world GPS manhuntSquad-based gameplayLive GPS tracking

Discover top mobile games

This mobile hub offers a wide range of Web3 games, from casual to challenging, with a dynamic mission system and private chat for connecting with friends. Participate in games using in-app currency and try your luck with the Lucky Wheel for exclusive rewards.

Wide range of Web3 gamesDynamic mission systemIn-app private chat

free with in-app purchases

FAQ about Osg App

What is the best osg app for iPhone?

OSG App tops our osg app ranking as of October 2026, with a 3.3-star average from 3 App Store ratings, and it's free to download.

Are there free osg app for iPhone?

Yes — 20 of the top osg app we rank are free to download, including OSG App and OSG Pro Catalog.

Does OSG App have ads or in-app purchases?

OSG App has no ads and has no in-app purchases, according to its App Store listing as of October 2026.

How many osg app are on the App Store?

We track 250+ osg app on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.