Best Osg App

250+ iOS apps & games curated and reviewed

4.2 avg rating

20 free apps & games

Updated September 2026

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

Compare top Osg App (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	OSG App	Free	3.3★ (3)	No	No	Sep 2026
2	OSG Pro Catalog	Free	—	Yes	No	May 2026
3	OSG Calculator	Free	4.0★ (2)	No	No	May 2026
4	OSG Events	Free	—	—	No	May 2026
5	RuneGlass - OSRS Companion	Free	4.8★ (59)	No	No	Sep 2026
6	BAND - App for all groups	Free	4.7★ (65K)	No	Yes	Sep 2026
7	TG Connect	Free	3.7★ (44)	No	No	Sep 2026
8	Aon Events App	Free	—	No	No	Sep 2026

Top Picks for Osg App

#1

OSG App by Jan Philipp Dahms

Editor's Choice

3.3(3 ratings)

Free

OSG App screenshot 1

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OSG App screenshot 6

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

OSG Pro Catalog screenshot 1

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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 Calculator by OSG USA, INC.

Worth Considering

4.0(2 ratings)

Free

OSG Calculator screenshot 1

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.

More Osg App apps to explore

by OSG USA, INC.

RuneGlass - OSRS Companion

RuneGlass - OSRS Companion

RuneGlass - OSRS Companion

GE Prices, Stats & Calculators

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

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 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

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

Ohio University’s Official App

This app provides Ohio University students with a centralized hub for academic and campus life. Access class schedules, grades, financial aid, and campus resources all in one place to stay organized and connected.

Personalized student dashboardClass schedule and gradesFinancial aid and account balances

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

Your Membership & Event App

Manage your organization's membership and event details seamlessly. Connect with people and groups, share updates, and access event information directly from your device.

Organization DirectoriesDigital Membership CardsOne-to-one and Group Messaging

GMS Connect App

GMS Connect App

GMS Connect App

Payroll & Benefits

Access employment-related information, including paystubs and benefits. This platform allows employees to view their personal data securely. Users must adhere to guidelines to ensure proper and authorized access.

View paystubsAccess benefitsManage employment information

Connect with friends authentically and earn digital currency for your engagement. Answer daily questions or pose your own, rewarding friends with earned coins. Experience real value for social interaction.

Connect with friends authenticallyEarn digital currency (Carrot Coin)Answer daily questions

🌐 Social Networking

free with in-app purchases

CardNexus: TCG Pocket Scanner

CardNexus: TCG Pocket Scanner

CardNexus: TCG Pocket Scanner

Market Price & Value Tracker

Digitize your physical trading cards with advanced recognition technology. Track market values, manage your collection, and trade cards seamlessly within the app. Supports multiple TCGs and offers real-time data for informed decisions.

Fast and accurate card recognitionReal-time market value trackingComprehensive collection management

🎬 Entertainment

Global SOS and Team Tracking

This app provides global connectivity and team tracking for enterprise and government users. It offers situational awareness through a mapping overlay, internal and external chat, and a two-step SOS mode for emergency assistance. When paired with a compatible device, it extends communication capabilities worldwide.

Global connectivity and team trackingMapping overlay for situational awarenessInternal and external chat functionality

🗺️ Navigation

LETSGO: Rip Packs, Real Cards

LETSGO: Rip Packs, Real Cards

LETSGO: Rip Packs, Real Cards

TCG & Sport cards

Experience the thrill of opening real trading card packs online. Buy, sell, or ship your valuable pulls from Pokémon, sports, and TCG games. Features instant buyback and secure vault storage.

Open real trading card packsInstant buyback and cash outSecure card vault

free with in-app purchases

Taikai: TCG Tournament App

Taikai: TCG Tournament App

Taikai: TCG Tournament App

Track decks, matches & wins

Southern Health App

Southern Health App

Southern Health App

Your Personal Medical Passport

Collect and share coordinates

Easily capture and describe GPS coordinates in the field. This app offers a simple interface for collecting location data and notes, with export options for various professional software. Ideal for users needing accurate location data without complex workflows.

Capture GPS coordinatesAdd descriptive notesExport in CSV format (Free)

🗺️ Navigation

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 September 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 September 2026.

How many osg app are on the App Store?

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

What is the OSG App?

The OSG App connects users to the OSG Mainz portal, providing access to personalized class schedules, substitute plans, and digital class registers. It also supports absence management and sends push notifications for important updates.

How does the OSG App help with schedules?

The OSG App offers quick and individualized access to both regular class schedules and substitute teacher plans, ensuring users are always informed about their daily timetable.