Comparison

DKMS vs Grammar Air

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

Head to head
About

DKMS

Features
Read full description

通过DMS织机监测管理系统,实现对整个纺织厂的织机进行远程监控。

About

Grammar Air

Enhance your writing with real-time grammar and spelling corrections. This AI-powered keyboard offers smart word suggestions and text adjustments to improve fluency and tailor your communication.

Highlights
  • Real-time grammar corrections
  • Instant spelling fixes
  • Personalized text adjustments
  • Smart word suggestions
  • Vocabulary improvement
Features
Read full description

Quickly check for grammar mistakes and correct misspelled sentences. Whether you're drafting an email, sending a message, or refining your writing, make checking for grammar mistakes, misspelled words, and sentence corrections seamless with Grammar Air’s real-time feedback. The virtual AI keyboard also suggests synonyms to help enhance your language fluency and expertise. Key Features ▶ Real-Time Grammar Corrections for Clearer Writing Easily catch and correct grammar mistakes as you type, ensuring your writing is polished and professional in any context. ▶ Instant Spelling Fixes for Error-Free Communication Detect and fix misspelled words in real-time, so your messages and documents are always accurate and error-free without interrupting your flow. ▶ Personalized Text Adjustments for Tailored Communication Easily adjust the tone and length of your text to match your style and purpose, ensuring your messages are perfectly crafted every time. ▶ Smart Word Suggestions for Enhanced Fluency Receive intelligent word recommendations to help you express yourself more effectively and improve your language skills. ▶ Vocabulary Improvement for Expert-Level Mastery Expand your vocabulary with synonym suggestions that help you refine your language and sound more fluent and sophisticated. Download Grammar Air today and unlock the full potential of real-time grammar and spelling corrections right at your fingertips! Whether you're drafting important emails, enhancing your writing skills, or improving your everyday communication, Grammar Air is your essential language companion. Take your experience to the next level with Air Apps One, your ultimate subscription. Subscription to this single app gives you automatic access, at no extra cost, to Air Apps One, and 30+ incredible apps bundled into one effortless subscription for the price of one. It's just one click and one subscription! Simplify your life with seamless access to tools for productivity, learning, fitness, and creativity - including favorites like Translate Now, Scanner Air, and Water Tracker. Whether you're tracking calories or managing your to-do list, Air Apps One is designed to seamlessly integrate into your daily routine. Subscribe now to unlock a curated selection of top-notch apps, exclusive discounts, and a hassle-free experience – making your life easier and more efficient. --- Subscription payments will be charged to your iTunes account at confirmation of your purchase and upon commencement of each renewal term. Subscription with a free trial period will automatically renew to a paid subscription. You can cancel your subscription or free trial in the iTunes settings at least 24-hours before the end of each current subscription period. The cancellation will take effect the day after the last day of the current subscription period and you will be downgraded to the free service. Any unused portion of a free trial period (if offered) will be forfeited when you purchase a premium subscription during the free trial period. If you live in the European Union and wish to cancel your order, you may do so within 14 days. You can do this by following the process laid out in the Apple App Store. Please note and acknowledge: you cannot cancel your order or obtain a refund if you have downloaded the app and started using it (i.e. for example, by opening and using the app). Connect with us through: Web: https://airapps.co Linkedin: https://www.linkedin.com/company/airapps Instagram: https://www.instagram.com/airappsco Privacy Policy: https://airapps.co/privacy Terms Of Use: https://airapps.co/terms Support: Contact us at support@airapps.co

Screenshots

DKMS4 screens
Grammar Air4 screens

Verdict

The call

The clearest difference is in-app purchases: DKMS at none against Grammar Air's 10. DKMS also leads on ads (none vs shown) and iOS requirement (12.0 vs 16.6). Grammar Air's advantage is update cadence (every 3 weeks vs every 18 months). On price 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. Grammar Air sells 10 in-app purchases, starting at $4.99 per 7 days. DKMS asks for nothing beyond the download.

UpkeepUpdate frequency

DKMS ships an update every 18 months, Grammar Air every 3 weeks. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
DKMS versus Grammar Air: the parameters behind the verdict, then further details
ParameterDKMSGrammar Air
PriceFreeFree
Rating—3.0 (5 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—5 — better
Update frequencyEvery 18 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better16.6
Further details — not scored
Size44 MB219 MB
Age rating4+4+
Developer新良 曹Air Apps Systems

In-app purchases

None

DKMS

No in-app purchases

10 purchases

Grammar Air

Subscriptions10
  • Air Apps One3 Days trial$4.997 Days
  • Air Apps One - 1 Week$4.997 Days
  • Air Apps One Welcome - 1 Week3 Days trial$4.997 Days
Show 7 more
  • Air Apps One - 1 Week$6.997 Days
  • Air Apps One - 1 Week$7.997 Days
  • Air Apps One3 Days trial$9.991 Month
  • Air Apps One - 1 Month$9.991 Month
  • Air Apps One - 1 Week7 Days trial$12.997 Days
  • Air Apps One3 Days trial$69.991 Year
  • Air Apps Pro - 1 Month$199.991 Month

Questions

Is DKMS free?
DKMS is free to download, with no in-app purchases.
Is Grammar Air free?
Grammar Air is free to download, with in-app purchases available.
Do DKMS or Grammar Air have ads?
Grammar Air shows ads; DKMS does not.
Which is updated more often, DKMS or Grammar Air?
DKMS ships an update every 18 months, and Grammar Air every 3 weeks. Most recently, DKMS was updated on October 26, 2026 and Grammar Air on November 3, 2026.

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