Comparison

Plain vs Hoban HDPM

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

Head to head
About

Plain

This advanced AI-powered keyboard acts as your personal text assistant, offering features like grammar correction, translation, and tone adjustment. It helps you write, communicate, and generate text more effectively across all your applications.

Highlights
  • Grammar and spell check
  • Seamless translation
  • AI-powered answers
  • Tone adjustment
  • Text paraphrasing
  • Response generation
  • Text continuation
  • Synonym finder
Features
Read full description

Introducing Plain - AI Keyboard: Your Advanced Text Assistant! Why Plain? Plain isn't just another keyboard. It's your personal text assistant, powered by GPT-4, designed to elevate your writing experience across all apps. Whether you're chatting, working, or just exploring, Plain has got your back! FEATURES: - Grammar & Spell Check: Never second-guess your writing again! Plain automatically corrects any grammar or spelling mistakes in your text, ensuring you always put your best word forward. - Translate: Speak the global language! With Plain, your text is seamlessly translated to your desired language, with the source detected automatically. - Ask AI: Stuck on a question? Get instant answers on general knowledge topics. Just type, and let Plain provide the insights! - Tone Changer: Adapt your message to any situation. Specify a tone - be it friendly, professional, flirty, or any of our other options - and watch Plain craft your text accordingly. - Paraphrase: Say it differently, but keep the essence. Plain rephrases your text, maintaining the original tone, giving you a fresh perspective. - Reply: Never be at a loss for words. Enter a message, and Plain will generate a fitting response, making conversations smoother. - Continue Text: Extend your thoughts effortlessly. Provide a starting point, and let Plain continue your text in the same tone and context. - Find Synonyms: Expand your vocabulary! For any word you input, Plain offers a synonym, enriching your writing. Privacy & Security: Your privacy is our priority. Plain operates with transparency, ensuring your data remains secure and private. We value your trust! For any app-related queries, please send an email to info@mobiversite.com Privacy policy: https://www.mobiversite.com/privacypolicy Terms & Conditions: https://www.mobiversite.com/terms EULA: https://www.mobiversite.com/eula

About

Hoban HDPM

Features
Read full description

A smart tool designed for volunteers and animal welfare organizations, integrating GIS, tracking, and location management to enhance the efficiency and convenience of home visits, sterilization programs, and search operations.

Screenshots

Plain4 screens
Hoban HDPM4 screens

Verdict

The call

The clearest difference is in-app purchases: Hoban HDPM at none against Plain's 3. Hoban HDPM also leads on update cadence (every 4 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Plain sells 3 in-app purchases, starting at $4.99 per 7 days. Hoban HDPM asks for nothing beyond the download.

UpkeepUpdate frequency

Plain ships an update every 4 months, Hoban HDPM every 4 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences Β· 6 level
Plain versus Hoban HDPM: the parameters behind the verdict, then further details
ParameterPlainHoban HDPM
PriceFreeFree
Positive reviews50.0% of reviewsβ€”
Update frequencyEvery 4 monthsEvery 4 days β€” better
AdsNoNo
In-app purchasesYesNo β€” better
MonetizationFree with in-app purchasesβ€”
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.0 β€” better16.0
Further details β€” not scored
Size26 MB131 MB
Age rating4+4+
DeveloperMOBIVERSITE YAZILIM BILISIM REKLAM VE DANISMANLIK HIZMETLERI SANAYI TICARET LIMITED STIι½ζ–‘η§‘ζŠ€η€ΎζœƒδΌζ₯­ζœ‰ι™ε…¬εΈ

In-app purchases

3 purchases

Plain

Subscriptions3
  • 1 Week PRO$4.997 Days
  • 1 Month PRO$9.991 Month
  • 1 Year PRO$39.991 Year
None

Hoban HDPM

No in-app purchases

Questions

Is Plain free?
Plain is free to download, with in-app purchases available.
Is Hoban HDPM free?
Hoban HDPM is free to download, with no in-app purchases.
Do Plain or Hoban HDPM have ads?
Neither Plain nor Hoban HDPM shows ads.
Which is updated more often, Plain or Hoban HDPM?
Plain ships an update every 4 months, and Hoban HDPM every 4 days. Most recently, Plain was updated on November 3, 2026 and Hoban HDPM on October 30, 2026.

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