Json2Toon vs SmartMemo
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Json2Toon
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Json2Toon converts JSON to TOON and back ā seamlessly. What is TOON? Token-Oriented Object Notation (TOON) is a compact, human-readable data format designed for LLM input. It combines YAML's clean structure with CSV-style tabular arrays to minimize tokens while maintaining clarity. In benchmarks, TOON achieves 40% fewer tokens and higher LLM accuracy than JSON. Why use Json2Toon? If you work with AI tools, APIs, or large datasets, you know tokens cost money and context windows have limits. TOON lets you pack more data into fewer tokens ā saving costs and improving results. Features ⢠Bidirectional conversion ā JSON to TOON and TOON to JSON ⢠Mixed content support ā paste text with embedded JSON/TOON blocks and convert only the structured data ⢠Syntax highlighting ā multiple color themes for readability ⢠Token counter ā see exactly how many tokens your data uses ⢠Keyboard shortcuts ā fast workflow with ā[ ā] ā§āV ā§āC ⢠Shortcuts integration ā build automation workflows on iOS and macOS ⢠Spotlight & Services ā convert data without leaving your current app (macOS) 100% Private All conversions happen locally on your device. No network requests, no data collection, no account required. Works completely offline.
SmartMemo
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SmartMemo redefines how you capture tasks. Powered by on-device AI, it lets you create TODO items the way that feels most natural ā type, speak, or snap a photo. KEY FEATURES: VOICE INPUT ⢠Real-time speech-to-text using Apple Speech framework ⢠Simply tap the mic and speak your task ā it's transcribed instantly ⢠Works in Chinese and English PHOTO RECOGNITION ⢠Point your camera at a whiteboard, sticky note, or any text ⢠Apple Vision OCR extracts text in under 2 seconds ⢠MiniCPM-V on-device multimodal AI analyzes the image and suggests a smart TODO description ON-DEVICE AI ā 100% PRIVATE ⢠Powered by llama.cpp with Metal GPU acceleration ⢠MiniCPM-V runs entirely on your device ā no cloud, no servers, no data leakage ⢠Streaming token output so you see the AI thinking in real time SMART TODO LIST ⢠Color-coded tags: Work, Life, Study, Other ⢠Swipe to delete, tap to complete ⢠Real-time search filtering ⢠Creation source badges (text / voice / photo) PRIVACY FIRST ⢠All AI inference happens locally on your device ⢠No account required, no ads, no tracking Perfect for students, professionals, and anyone who values both productivity and privacy.
Screenshots
Verdict
The clearest difference is device support: Json2Toon at 4 against SmartMemo's 2. On price, ads, in-app purchases and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Json2Toon | SmartMemo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months | ā |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, Mac, Vision Pro ā better | iPhone, iPad |
| Requires iOS | 18.6 | 17.0 ā better |
| Further details ā not scored | ||
| Size | 32 MB | 400 MB |
| Age rating | 4+ | 4+ |
| Developer | amir hayek | ę é |
In-app purchases
Json2Toon
No in-app purchases
SmartMemo
No in-app purchases
Questions
Is Json2Toon free?
Is SmartMemo free?
Do Json2Toon or SmartMemo have ads?
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