Best Klein Apps

246+ iOS apps curated and reviewed

3.5 avg rating
20 free apps
Updated August 2026

Every iPhone needs a few good klein apps. We benchmark 246+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Klein Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Klein ISDKlein ISDFree2.1★ (24)NoNoSep 2026
2Klein Tools BorescopeKlein Tools BorescopeFree1.8★ (57)NoNoJul 2026
3Thermal TI222 / TI223Thermal TI222 / TI223Free2.1★ (13)NoNoJul 2026
4Kleinanzeigen - Buy & SellKleinanzeigen - Buy & SellFree4.7★ (9.7K)YesNoSep 2026
5Klein Borescope ET21Klein Borescope ET21FreeNoNoSep 2026
6Klein: Athletic TrainingKlein: Athletic TrainingFree4.6★ (25)NoYesAug 2026
7Shop Five.Shop Five.Free4.7★ (213)NoNoSep 2026
8Marczell KleinMarczell KleinFree5.0★ (3)NoNoMay 2026

Top Picks for Klein

Klein ISD#1

Klein ISD by Klein Independent School District

Editor's Choice
📚 Education
2.1(24 ratings)
Free
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Stay informed about school events, district news, and important deadlines. Customize notifications for your student's organizations and easily access cafeteria menus. Find staff and department contact information all in one place.

Thermal TI222 / TI223#3

Thermal TI222 / TI223 by Klein Tools

Klein Imager TI222/ Ti223
Worth Considering
📊 Productivity
2.1(13 ratings)
Free
Thermal TI222 / TI223 screenshot 1
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This app turns your smartphone into a professional thermal imaging camera with 19,200-pixel resolution. It captures hot and cold spots across a wide temperature range and offers various touch screen temperature modes for detailed analysis. Time-lapse video recording is also supported for comprehensive documentation.

More Klein apps to explore

FAQ about Klein

What are the best klein apps for iPhone?
Klein ISD tops our klein apps ranking as of August 2026, with a 2.1-star average from 24 App Store ratings, and it's free to download.
Yes — 20 of the top klein apps we rank are free to download, including Klein ISD and Klein Tools Borescope.
Klein ISD has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 246+ klein apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
The Klein ISD app serves as a central hub for district information. It aims to keep users informed about upcoming events, district news, cafeteria menus, and provides easy access to staff contacts.
Yes, the event section allows users to add events directly to their calendar. This feature also enables sharing events with friends and family with a single tap.

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