PBuilder vs MemoKey
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
PBuilder
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PromptBuilder brings AI prompt creation, image generation, and image editing into one streamlined creative workflow. When you are not sure what to write, guided questions help organize your idea into a clearer prompt for AI image and video tools. Review prompts for different models, generate images in the app, and continue with template-based image or photo editing. Key features β’ Create prompts for AI image generation β’ Plan prompts for AI video generation β’ Organize ideas with guided chat β’ Review prompt output for multiple AI models β’ Generate images inside the app β’ Edit images and photos with templates β’ Save history and resume previous work β’ Follow a clear credit-aware generation flow Great for β’ Writing stronger AI image prompts faster β’ Creating AI art and social media visuals β’ Planning detailed video-generation prompts β’ Moving from prompt creation to image editing in one app β’ Comparing prompt styles across AI models Turn your idea into a structured prompt and generated image with less friction using PromptBuilder.
MemoKey
Access notes, text snippets, and templates directly from your keyboard without switching apps. Organize with tags, pinning, and search. Offers offline privacy, text-to-speech, and QR code sharing.
- Instant text pasting
- Offline and private data storage
- Save text via Share Extension
- Large kaomoji library
- Organize with tags and folders
- QR code sharing and scanning
- Text-to-speech for notes
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MemoKey is the fastest way to access your notes, text snippets, templates, and hashtags directly from your keyboard in any app. Stop switching between apps just to copy and paste. MemoKey keeps everything one tap away. Why people love MemoKey: β’ Instant paste: Your saved text appears inside any app Messages, WhatsApp, Instagram, TikTok, Gmail, and more. β’ Fully offline & private: MemoKey doesnβt track, sync, or store anything. Your data stays on your device. β’ Create notes anywhere: Highlight text and save it instantly with Share Extension. β’ Massive kaomoji library: 70,000+ text emoticons included. β’ Organize smarter: Tags, pinning, search filters, folders. β’ Share with QR codes: Convert notes to QR codes or scan QR codes into notes. β’ Text-to-speech: Listen to your notes with one tap. β’ Complete customization (PRO): Colors, themes, keyboard styles, and background images. β’ Full data control: Backup, export, and import anytime. Perfect For: β’ Social media captions & hashtags β’ Customer support & business templates β’ Creators managing scripts, links, and descriptions β’ Students and professionals using repetitive text β’ Anyone who wants to type faster with fewer steps MemoKey is simple, fast, offline, and private. Your notes belong to you, and only you. --- Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: MemoKey at none against PBuilder's shown. MemoKey also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price, update cadence and in-app purchases 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. PBuilder sells 3 in-app purchases, starting at $5.99 per month and MemoKey sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on September 9, 2026 and September 2, 2026 respectively.
| Parameter | PBuilder | MemoKey |
|---|---|---|
| Price | Free | Free |
| Positive reviews | β | 100.0% of reviews |
| Update frequency | Every 4 days | Every 4 days |
| Ads | Yes | No β better |
| In-app purchases | Yes | Yes |
| Monetization | β | Freemium |
| Devices | iPhone | iPhone, iPad, iPod β better |
| Requires iOS | 17.6 | 15.1 β better |
| Further details β not scored | ||
| Size | 38 MB | 64 MB |
| Age rating | 17+ | 4+ |
| Developer | BySho2 | Tran Cong Minh |
In-app purchases
PBuilder
- Light Plan$5.991 Month
- Basic Plan$9.991 Month
- PremiumPlan$14.991 Month
MemoKey
- MemoKey Pro Monthly7 Days trial$1.991 Month
- MemoKey Pro Yearly$9.991 Year
- MemoKey Pro$19.99








