TapAI vs AppStack
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
TapAI
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Meet TapAI β AI Keyboard, the fastest way to write and reply inside any app. Start with oneβtwo lines, pick a language and format (Email or Message), and get a perfect result. You can also select an image to pull text or speak to generate text instantly. Write Start short (1β2 lines), then choose Language and Output (Email/Message). Control Tone, Type, Length and regenerate until it fits. ImageβText (OCR): select a photo to extract words and draft. Voice input: tap mic to dictate and auto-generate text. Reply Answer any incoming Email/Message/Question in the tone you want (polite, short, detailed, assertive, etc.). 3 quick buttons produce different reply styles (e.g., Short / Detailed / Polite). Copy or send anywhere. Keyboard See Keyboard Status at a glance: Pending or Complete. Access multiple keyboard types/layouts as you prefer. Modes Ask AI: Ask the AI and get instant answers. Grammar Check: Fix grammar, punctuation, and clarity in your text. Tone Changer: Change the tone of your writing (formal, friendly, assertive, etc.). Translate: Convert your text into other languages. Paraphrase: Rewrite your text in new words while keeping the meaning. Reply: Generate answers to questions (e.g., Emails, Messages). Continue Writing: Complete your unfinished text seamlessly. Emoji: Turn your text into expressive emoji-based versions. Smart typing Multi-language typing Grammar check, synonyms, autocorrect History page saves every draft/reply Terms of Use: https://sites.google.com/view/krterms/home Privacy Policy: https://sites.google.com/view/krapps/home
AppStack
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Your home screen should be a gallery, not a grid of distractions. App Stack turns your widgets into photo launchers. Each one displays a picture you have chosen β tap it to reveal the apps underneath and open them instantly. When you are not using them, they stay hidden behind your favourite photos. No more unlocking your phone and getting pulled into apps you did not mean to open. App Stack lets you launch with intention, not impulse. How it works: - Create a stack and give it a name β Social, Work, Shopping, whatever suits you - Add the apps you use together and pick photos that match - Place the widget on your home screen - Your photo rotates daily; tap the widget to reveal your apps and launch them It works with virtually every app on your phone. In the rare case an app needs a little help, App Stack walks you through a quick one-time setup. Why App Stack: - Daily photo rotation keeps your home screen fresh - Multiple stacks for different parts of your life - Clean, lightweight design with no ads or tracking - No account required β all photos stay on your device - Works with virtually any app Free: 2 stacks, 3 photos, 8 apps per stack. Pro: Up to 1,000 stacks, 100 photos, and unlimited apps per stack. Declutter your home screen. Use your phone on your terms. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://appstack-schemes.app-stack.workers.dev/privacy
Screenshots
Verdict
The clearest difference is ads: AppStack at none against TapAI's shown. On price, in-app purchases, 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
Both are free to download. TapAI sells 4 in-app purchases, starting at $2.99 per 7 days and AppStack sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | TapAI | AppStack |
|---|---|---|
| Price | Free | Free |
| Update frequency | β | Every 5 days |
| Ads | Yes | No β better |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPad β better |
| Requires iOS | 16.4 β better | 17.0 |
| Further details β not scored | ||
| Size | 52 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Kartum Infotech | Jean-Marc Lai |
In-app purchases
TapAI
- AI Keyboard Pro (Weekly)$2.997 Days
- AI Keyboard Pro (Monthly)$4.991 Month
- AI Keyboard Pro (Yearly)$9.991 Year
- TapAI - AI Keyboard Pro$29.99
AppStack
- App Stack Pro$2.99









