Comparison

TypeFlow AI Keyboard vs Invoice Maker

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

Head to head
About

TypeFlow AI Keyboard

Enhance your writing across all apps with an AI-powered keyboard. It instantly corrects grammar, translates languages, suggests replies, and refines your tone, making your communication clear and confident.

Highlights
  • Instant grammar and spelling correction
  • Real-time translation for 30+ languages
  • AI-powered smart reply suggestions
  • Tone adjustment for professional, friendly, and more
  • Sentence rephrasing and synonym finder
  • AI writer for drafting emails and essays
  • AI text detection
Features
Read full description

Write perfect English in every app — even when English isn't your first language. TypeFlow is an AI keyboard that fixes your grammar, translates instantly, and helps you write clear, confident messages everywhere you type: WhatsApp, Instagram, TikTok, email, dating apps, and at work. WHY TYPEFLOW • FIX GRAMMAR IN ONE TAP Type the way you speak — TypeFlow corrects grammar, spelling, and punctuation instantly, so every message sounds polished and professional. • TRANSLATE AS YOU TYPE (30+ LANGUAGES) Chat with anyone in any language. Write in your language and send in theirs, or understand any message you receive — without leaving the conversation. • SMART AI REPLIES Stuck on how to answer? TypeFlow reads the context and suggests the perfect reply — for a client, your boss, a friend, or a date. • CHANGE YOUR TONE Make any message Professional, Friendly, Academic, Confident, Romantic and more. Same words, better delivery. • REPHRASE & SYNONYMS Say it better in one tap. Rewrite sentences, find stronger words, and make your writing shorter or longer. • AI WRITER & CHAT ASSISTANT Draft emails, essays, cover letters, captions, and hashtags. A full AI assistant lives inside your keyboard, so you never have to switch apps. • AI TEXT DETECTION Check if a text was written by AI — right from your keyboard. WHO USES TYPEFLOW • Professionals writing emails, reports, and LinkedIn messages in English • Students writing essays, assignments, and applications • Freelancers and support teams chatting with international clients • Anyone who wants to sound natural in a second language WORKS EVERYWHERE WhatsApp, Messenger, Instagram, TikTok, Telegram, Gmail, Outlook, Slack, LinkedIn, Safari — if you can type there, TypeFlow works there. PRIVACY FIRST Your keystrokes belong to you. TypeFlow processes only the text you explicitly ask it to improve, and never sells your data. FREE TO START Try TypeFlow's AI features free. Upgrade to Premium for unlimited grammar fixes, translations, replies, and AI writing. Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Terms of Service: http://tinyurl.com/izitype-tou Privacy Policy: http://tinyurl.com/izitype-pp EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Download TypeFlow and type with confidence — in every app, in every language.

About

Invoice Maker

Features
Read full description

Create Professional Invoices Take control of your business finances with the ultimate mobile invoice maker. Whether you are a freelancer, a contractor, or a small business owner, sending clear and professional documents is essential to getting paid on time. Unlock full access to these professional tools with our premium subscription. The Simple Invoice Maker for Mobile We built Paid to be the fastest invoice maker on the market. We know you don't have time for complicated accounting software. You need to create a document, send it to your client, and get back to work. Our app streamlines this entire process, allowing subscribers to generate PDF bills in seconds right from their phone. Key Features & Benefits (Subscription Required) Professional Templates: Stand out with sleek designs. Our invoice maker ensures your brand looks polished and trustworthy. Receipts & Estimates: Paid is more than just a billing tool; it is a dedicated receipt maker and estimate generator. Convert estimates into bills with a single tap. Track Your Income: Keep an eye on your cash flow. A smart invoice maker helps you see who has paid and which accounts are overdue. PDF Generation: Instantly create and share PDF files via email, text, or print. Why Use a Dedicated App? Many general business apps are too cluttered. Paid focuses specifically on being a high-quality invoices maker (and receipt generator) that is easy to navigate. If you are looking for a premium invoice maker that handles tax calculations, itemized lists, and client management without the headache, this is the app for you. Perfect for: Contractors needing an on-site invoice maker. Freelancers who need to bill for hours or projects. Small shops requiring a quick receipt maker. Stop wasting time on paperwork. Download Paid today to subscribe and start using the invoice maker that simplifies your life. Organize your billing, impress your clients, and get paid faster. Important: Paid is a premium service. A valid paid subscription is required to create invoices, generate receipts, and access all features listed below. Privacy policy: https://digitalsprout.org/paid/privacy-policy Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

TypeFlow AI Keyboard4 screens
Invoice Maker4 screens

Verdict

The call

The clearest difference is update cadence: Invoice Maker at every 2 days against TypeFlow AI Keyboard's every 11 days. TypeFlow AI Keyboard's advantage is device support (4 vs 1) and iOS requirement (15.0 vs 26.1). On price, ads and in-app purchases 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. TypeFlow AI Keyboard sells 10 in-app purchases, starting at $2.99 per 7 days and Invoice Maker sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

TypeFlow AI Keyboard ships an update every 11 days, Invoice Maker every 2 days. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
TypeFlow AI Keyboard versus Invoice Maker: the parameters behind the verdict, then further details
ParameterTypeFlow AI KeyboardInvoice Maker
PriceFreeFree
Rating4.7 (49 ratings) — better—
Positive reviews40.0% of reviews—
Number of ratings49 — better—
Update frequencyEvery 11 daysEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Mac — betteriPhone
Requires iOS15.0 — better26.1
Further details — not scored
Size117 MB11 MB
Age rating4+4+
DeveloperASAP Visuals, Inc.DigitalSprout Ltd

In-app purchases

10 purchases

TypeFlow AI Keyboard

Subscriptions10
  • AI Keyboard, 3 Days Free Trial3 Days trial$2.997 Days
  • AI Keyboard, 3 Days Free Trial3 Days trial$4.991 Month
  • AI Keyboard, weekly access$5.997 Days
Show 7 more
  • Keyboard PRO+ 1 Week unlimited$6.997 Days
  • AI Keyboard, 3 Days Free Trial3 Days trial$6.997 Days
  • Izi Types Weekly Plan3 Days trial$7.997 Days
  • Izi Types Yearly Plan$29.991 Year
  • AI Keyboard, 3 Days Free Trial3 Days trial$39.991 Year
  • AI Keyboard, 1st year 50% off1 Year trial$39.991 Year
  • AI Keyboard, 1st year 50% off1 Year trial$49.991 Year
2 purchases

Invoice Maker

Subscriptions2
  • Paid Weekly3 Days trial$5.997 Days
  • Paid Yearly$59.991 Year

Questions

Is TypeFlow AI Keyboard free?
TypeFlow AI Keyboard is free to download, with in-app purchases available.
Is Invoice Maker free?
Invoice Maker is free to download, with in-app purchases available.
Do TypeFlow AI Keyboard or Invoice Maker have ads?
Neither TypeFlow AI Keyboard nor Invoice Maker shows ads.
Which is updated more often, TypeFlow AI Keyboard or Invoice Maker?
TypeFlow AI Keyboard ships an update every 11 days, and Invoice Maker every 2 days. Most recently, TypeFlow AI Keyboard was updated on November 8, 2026 and Invoice Maker on October 30, 2026.

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