Comparison

ZappID vs Rewritify

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

Head to head
About

ZappID

Features
Read full description

Create your ZappID and send push notfictions fast and very easy by accessing a url or send a api-request.

About

Rewritify

This AI-powered writing assistant helps users rewrite text, humanize AI-generated content, and check grammar. It also offers tools for summarizing articles and generating optimized bios for social media and dating profiles.

Highlights
  • Rewrite and rephrase text instantly
  • Humanize AI-generated content
  • AI grammar and spelling correction
  • Summarize long articles and documents
  • Generate optimized social media bios
  • Paraphrase documents, PDFs, and images
Features
Read full description

Rewritify: Rephrased Text Tool is an AI-powered writing app for iPhone, iPad, and Mac. It helps students, creators, and professionals rewrite sentences, reword or rephrase text, humanize AI content, fix grammar mistakes, summarize articles, and generate perfect bios or optimize them, all in one place. Whether you're a student rewriting essays, a content creator crafting standout social media bios, or a professional polishing your writing or summarizing important notes, this app has you covered on iPhone, iPad, and Mac. Rewrite Sentences & Paraphrase Instantly Use our advanced AI sentence rewriter to rewrite or rephrase any sentence, paragraph, image, document, or even PDFs with improved clarity and natural style, without losing the original meaning. Perfect for: Students rewriting essays or assignments Bloggers and writers improving blog content Professionals refining emails, reports, or LinkedIn summaries Upload files, documents, or images to paraphrase with ease. AI Humanizer Tool Humanize AI-generated text to make it sound more natural, less robotic and plagiarism free, great for improving AI content. Free AI Grammar Check Corrector Effortlessly check and fix grammar, spelling, and punctuation mistakes with our smart AI grammar checker, now available for free on all devices, including Mac and iPad. No sign-up required. Perfect for school work, professional writing, or casual texts. Text Summarizer Summarize long essays, reports, or articles into clear, concise summaries. Save time and get to the point faster, ideal for students and busy professionals. AI Bio Generator & Bio Optimizer for Social & Dating Profiles Create bios that stand out on: Instagram Twitter Facebook LinkedIn TikTok Tinder, Bumble & Dating Sites Our AI bio generator & optimizer tailors bios for both professional and dating apps in seconds. Simply transcribe your bio or upload a screenshot/image for fast and best optimization, tailored to your tone and platform, whether professional, casual, or flirty. History & Records Keep track of all your paraphrasing, grammar checks, bio generations, and rewrites with the History feature. Your activity is securely stored locally on your device, no data is shared or stored on servers, so you can revisit and reuse previous work anytime, hassle-free. App Features: Paraphrase, rewrite, rephrase, and reword text quickly AI grammar correction and punctuation check Paraphrase essays, paragraphs, documents, pdf, image and text AI Humanizer making AI text sound like you Summarize long text, articles, notes etc. Custom bio generator for all social platforms Works well for school, college, professional, and personal use Supports multiple languages, including German and French and many more. Whether you're a student working on an essay, a writer rewriting blog content, or someone updating your Tinder bio, Rewritify: Rephrased Text Tool helps you write better, faster, and smarter. Try Rewritify: Rephrased Text Tool today, the best iOS app to rewrite sentences, summarize, generate bios, and check grammar using AI. Available on iPhone, iPad, and Mac. Some features require a Pro subscription. The free version includes grammar check and limited generations. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.triignite.com/paraphrase-tool-privacy-policy

Screenshots

ZappID3 screens
Rewritify4 screens

Verdict

The call

The clearest difference is in-app purchases: ZappID at none against Rewritify's 4. ZappID also leads on update cadence (every 4 days vs every 11 days) and iOS requirement (12.0 vs 17.0). On price, ads 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. Rewritify sells 4 in-app purchases, starting at $4.99 per 7 days. ZappID asks for nothing beyond the download.

UpkeepUpdate frequency

ZappID ships an update every 4 days, Rewritify every 11 days. The most recent releases landed on September 15, 2026 and September 14, 2026 respectively.

Scorecard3 real differences · 7 level
ZappID versus Rewritify: the parameters behind the verdict, then further details
ParameterZappIDRewritify
PriceFreeFree
Rating5.0 (10 ratings) — better
Positive reviews100.0% of reviews
Number of ratings10 — better
Update frequencyEvery 4 days — betterEvery 11 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size11 MB19 MB
Age rating4+4+
DeveloperFredrik PeterssonKaran Verma

In-app purchases

None

ZappID

No in-app purchases

4 purchases

Rewritify

Subscriptions4
  • All Access3 Days trial$4.997 Days
  • All Access$4.997 Days
  • All Access$29.991 Year
Show 1 more
  • All Access3 Days trial$29.991 Year

Questions

Is ZappID free?
ZappID is free to download, with no in-app purchases.
Is Rewritify free?
Rewritify is free to download, with in-app purchases available.
Do ZappID or Rewritify have ads?
Neither ZappID nor Rewritify shows ads.
Which is updated more often, ZappID or Rewritify?
ZappID ships an update every 4 days, and Rewritify every 11 days. Most recently, ZappID was updated on September 15, 2026 and Rewritify on September 14, 2026.

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