OneLLM vs BigWrite Markdown
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OneLLM
This app offers advanced AI capabilities with both cloud and local processing for privacy and performance. It includes features like offline OCR, voice-to-text, password generation, and QR code scanning. Developers can customize and load thousands of models from Hugging Face.
- Dual AI engine (cloud & local)
- Offline OCR document scanning
- Offline voice-to-text transcription
- Password generator & QR code scanner
- Developer Mode for custom LLM loading
- API integration (OpenAI, Claude)
- Parameter tuning for LLMs
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Choose where your AI runs. OneLLM brings local language models, cloud providers and your own servers into one focused workspace. LOCAL AI Download a compatible GGUF model and chat on your device. After downloading, local inference works offline. CLOUD & YOUR SERVERS Bring your own API keys for supported providers, including OpenAI, Claude, Gemini, DeepSeek and Qwen. Connect to Ollama or your OpenClaw workspace. EVERYDAY TOOLS Write, edit, code and plan. Collect notes, recognize text from images with on-device OCR, and transcribe speech locally after downloading a compatible speech model. MADE FOR YOUR SPACE A refreshed interface, clear navigation, light and dark appearances, and layouts that adapt to your available screen space. BEFORE YOU START Local models need storage and memory; compatibility and speed depend on your device. Cloud features require internet access, your own API key and any provider charges. API access and subscriptions are not included. Ollama and OpenClaw require reachable servers configured by you. Local inference stays on your device. Online requests go to your selected provider or server. AI can make mistakes; check important results.
BigWrite Markdown
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This is the biggest update yet, with loads of new features.
Screenshots
Verdict
The clearest difference is price: OneLLM at $4.99 against BigWrite Markdown's $14.99. OneLLM also leads on chart position (#187 vs unranked) and iOS requirement (16.4 vs 18.2). On update cadence, ads, in-app purchases 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
OneLLM costs $4.99 and BigWrite Markdown $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.
OneLLM ships an update fortnightly, BigWrite Markdown every 3 weeks. Both last shipped on October 30, 2026.
| Parameter | OneLLM | BigWrite Markdown |
|---|---|---|
| Price | $4.99 — better | $14.99 |
| Rating | 4.6 (26 ratings) — better | — |
| Positive reviews | 52.9% of reviews | — |
| Number of ratings | 26 — better | — |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Best chart rank | #187 — better | — |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 16.4 — better | 18.2 |
| Further details — not scored | ||
| Size | 87 MB | 15 MB |
| Age rating | 17+ | 4+ |
| Developer | ESOTECH Ltd | David Johnson |
In-app purchases
OneLLM
No in-app purchases
BigWrite Markdown
No in-app purchases
