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Best Sidelineswap Apps

31+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated May 2026

Looking for free sidelineswap apps? 20 of our 31+ tracked titles are free to download β€” no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Sidelineswap

SidelineSwap#1

SidelineSwap by SidelineSwap, Inc

Buy and Sell Sports Equipment
Editor's Choice
πŸ›οΈ Shopping
4.9😐(57K ratings)
FreeAds
SidelineSwap screenshot 1
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SidelineSwap screenshot 6

An application where athletes can buy and sell new and used sports equipment at discounted prices. Users can easily list items for sale by snapping a photo, setting a price, and receiving a prepaid shipping label upon sale. Join a community of athletes worldwide to trade gear hassle-free.

What We Love

  • πŸš€ Easy to list and sell items
  • πŸ‘ Convenient shipping and payment process
  • πŸš€ Fast sales
  • πŸ‘ Lots of items to choose from

Room to Improve

  • πŸ’° High fees and commissions for sellers
  • πŸ”’ Lack of buyer/seller reviews
  • πŸ› Buggy app with technical issues
Sideline: Private 2nd Number#2

Sideline: Private 2nd Number by Pinger, Inc.

Phone Call and Text Number
Strong Contender
πŸ”§ Utilities
4.4😐(15K ratings)
FreeAdsIn-App Purchases
#25in Utilities
Sideline: Private 2nd Number screenshot 1
Sideline: Private 2nd Number screenshot 2
Sideline: Private 2nd Number screenshot 3
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Sideline: Private 2nd Number screenshot 5
Sideline: Private 2nd Number screenshot 6

Get a second phone number with Sideline and enjoy private texting, contact management, and more. Stay connected with unlimited texting and convenient call features, all in one app. Organize your conversations and never miss an important message.

What We Love

  • πŸ“ž Reliable call quality
  • πŸ’Ό Useful for business/work
  • πŸ”” Customizable ringtones
  • πŸ“ Convenient text messaging

Room to Improve

  • πŸ”₯ Frequent app crashes
  • πŸ”‡ Poor call quality/dropped calls
  • πŸ€– Unreliable automated features
OfferUp Buy & Sell Marketplace#3

OfferUp Buy & Sell Marketplace by OfferUp Inc.

Buying & Selling Marketplace
Worth Considering
πŸ›οΈ Shopping
4.8😞(4.4M ratings)
FreeAdsIn-App Purchases
#1in Shopping
OfferUp Buy & Sell Marketplace screenshot 1
OfferUp Buy & Sell Marketplace screenshot 2
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OfferUp Buy & Sell Marketplace screenshot 4
OfferUp Buy & Sell Marketplace screenshot 5
OfferUp Buy & Sell Marketplace screenshot 6

A convenient mobile marketplace for buying and selling locally, with features like quick item listing, secure messaging, reputation tracking, and easy browsing. Join millions in using this platform to save money or make extra cash. Download now to uncover hidden treasures and start selling or shopping!

What We Love

  • πŸš€ Great for finding bargains
  • πŸ‘ Awesome for buying/selling
  • πŸ‘ Excellent app overall
  • πŸ‘ Satisfactory customer

Room to Improve

  • πŸ› Inactive sellers
  • πŸ› Difficult to communicate with sellers
  • πŸ› Forced ads that can't be exited

More Sidelineswap apps to explore

4
eBay marketplace: shopping app
eBay marketplace: shopping app
eBay marketplace: shopping app
Buy, sell and online shopping
Free

Discover a diverse online marketplace offering a wide range of products, from fashion to car parts. Shop, sell, and connect with sellers around the world effortlessly.

πŸ›οΈ Shopping
(26K)
5
DICK’S Sporting Goods
DICK’S Sporting Goods
DICK’S Sporting Goods
Shop Sneakers, Apparel, & More
Free

This application provides access to exclusive offers, rewards, and sports gear for various activities like football and baseball. Users can shop online, earn rewards by achieving daily activity goals, and manage their ScoreCard points. Start your season at DICK'S Sporting Goods today!

πŸ›οΈ Shopping
(339K)
6
Spawn - Power Listing App
Spawn - Power Listing App
Spawn - Power Listing App
by SidelineSwap, Inc
Free

This tool helps businesses quickly list their inventory on a popular marketplace by bulk importing and easily photographing items. By streamlining the listing process, sellers can save time and efficiently manage their stock.

πŸ”§ Utilities
(3)
7
sidelineHD
sidelineHD
sidelineHD
PLAY. REPLAY.
Free

Elevate your sports streaming experience with a companion app to sidelineHD. Take control of your livestreams, broadcast directly to social media platforms, and enhance viewer engagement with professional-grade overlays for various sports. Create your account on sidelineHD.com to get started!

⚽ Sports
(7)
8
Burner: Second Phone Number
Burner: Second Phone Number
Burner: Second Phone Number
Private Text, Voice Calls, VPN
Free

Get a second phone number with enhanced privacy features for private texting, calling, and messaging. Simplify your life with improved features and a fresh new look. Try it now!

πŸ”§ Utilities
(93K)
9
OnPhone: Second Number & eSIM
OnPhone: Second Number & eSIM
OnPhone: Second Number & eSIM
Private Texts & Calls, eSIMs
Free

"Get a second phone number for personal or business use with OnPhone. Make international calls, choose custom numbers, and enjoy features like voicemail, call recording, call forwarding, and more with eSIM technology to save on data fees. Download now!"

πŸ’Ό Business
(51K)
10
Kalshi: Trade News & Sports
Kalshi: Trade News & Sports
Kalshi: Trade News & Sports
Trade NBA, NCAA, Crypto, Tech
Free

Trade on the latest headlines like stocks with Kalshi - a legal platform offering over 300 markets from finance to weather. Make money anytime on fast and simple markets!

πŸ’° Finance
(140K)
11
Text Me Phone Number: Text App
Text Me Phone Number: Text App
Text Me Phone Number: Text App
Text app number Talk txtme now
Free

Text Number allows you to have a 2nd phone texting option to separate work and personal life without needing an extra SIM card. Choose your own number, block spam messages, receive verification codes, and keep work and personal communication separate. Start texting with Text Number today!

πŸ“Š Productivity
(14)
12
REI Co-op – Shop Outdoor Gear
REI Co-op – Shop Outdoor Gear
REI Co-op – Shop Outdoor Gear
by Recreational Equipment, Inc
Free

Shop for all your outdoor adventure needs with the ultimate REI Co-op app. Access exclusive deals, track your purchases, find the best gear from top brands, and enjoy easy in-store shopping features. Download now for a life full of outdoor excitement!

πŸ›οΈ Shopping
(34K)
13
Nextline - Second Phone Number
Nextline - Second Phone Number
Nextline - Second Phone Number
by GRAND APPS YAZILIM VE TEKNOLOJI ANONIM SIRKETI
Free

Get a second phone number easily with an e-SIM from Nextline for instant online connectivity in 120 countries. No physical SIM cards needed, just a seamless and affordable service for global communication. Join the Nextline family for secure and flexible communication without roaming fees or contracts.

πŸ”§ Utilities
(8.7K)
14
Backcountry - Outdoor Gear
Backcountry - Outdoor Gear
Backcountry - Outdoor Gear
by Backcountry.com
Free

An app connecting outdoor enthusiasts with premium gear, expert advice, and a community of like-minded individuals. Features include a curated selection of outdoor products, expert guidance, wish lists, rewards system, customer reviews, and access to Gearhead Experts for assistance. Explore a range of activities from skiing to backpacking with articles, photos, and videos. Visit the help center for more information: https://www.backcountry.com/service/bc-help-center.

πŸ›οΈ Shopping
(1.9K)
15
Hudl Sideline
Hudl Sideline
Hudl Sideline
by Agile Sports Technologies
Free

This application allows American football teams to quickly record and review game plays from multiple angles, providing coaches and athletes with secure, real-time access to analyze performance and make critical in-game adjustments. Try it to gain a competitive edge with instant insights and data-driven decisions.

⚽ Sports
(51)
16
Text ON: Call Now Second Phone
Text ON: Call Now Second Phone
Text ON: Call Now Second Phone
Private 2nd Line WiFi Number
Free

Get a virtual number without a SIM card for travel, work, or privacy with our app. Enjoy cheap calls, texts, and multiple numbers with flexible rates. Subscribe for premium features or top up credits for more usage.

🌐 Social Networking
(2.2K)
17
Text Free: Second Phone Number
Text Free: Second Phone Number
Text Free: Second Phone Number
Texting & Calling 2nd Line App
Free

Get a second phone number and enjoy unlimited calls with TextFree. Stay connected without revealing your personal number.

🌐 Social Networking
(583K)
18
Golf Galaxy: Gear and Services
Golf Galaxy: Gear and Services
Golf Galaxy: Gear and Services
Shop Clubs, Balls & Clothing
Free

Shop for golf equipment from top brands anytime, anywhere, and discover the right gear to match your game and style. Download the app to earn rewards, track orders, and find a store near you to improve your game with better fittings, instruction, and gear.

πŸ›οΈ Shopping
(2.7K)
19
Baseball Lifestyle 101
Baseball Lifestyle 101
Baseball Lifestyle 101
Clothing and Accessories
Free

Experience the ultimate baseball lifestyle with our premier clothing brand app. Enjoy exclusive discounts and content while connecting with fellow baseball enthusiasts. Join us in growing the game and living the baseball lifestyle to the fullest.

πŸ›οΈ Shopping
(8.3K)
20
GLVS. by Steelo.
GLVS. by Steelo.
GLVS. by Steelo.
The #1 Baseball Drop App.
Free

This app is the ultimate destination for baseball enthusiasts to explore, buy, and share exclusive baseball gloves, with insider access to launches, drops, and behind-the-scenes stories. Download the app to get notifications about upcoming releases, fast checkout, and automatic entries into free giveaways for limited edition gloves.

⚽ Sports
(11)

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