Comparison

Nimbalyst vs Promptan

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

Head to head
About

Nimbalyst

Monitor and interact with your desktop AI coding sessions from your phone. Receive instant notifications when your AI agent needs input and respond directly from your device, securely and in real-time.

Highlights
  • Real-time AI session sync
  • Remote prompt and message sending
  • Approve tool permissions and answer questions
  • Review code changes and git commits
  • Push notifications with deep-linking
  • Offline viewing of session transcripts
  • QR code desktop pairing
Features
Read full description

Nimbalyst brings your AI coding sessions to your pocket. Monitor, interact with, and respond to your desktop AI agent from anywhere -- no laptop required. STAY IN THE LOOP Your desktop AI sessions sync to your phone in real time. Control Claude Agent from your phone and track progress on the go from wherever you are. When your AI agent needs input -- a permission approval, a question answered, a plan reviewed -- respond right from your phone. INSTANT PUSH NOTIFICATIONS Get notified the moment your AI agent needs your attention. Tap the notification to jump straight to the session that needs you. SECURE BY DEFAULT All session data is end-to-end encrypted with AES-256-GCM. Your code, prompts, and AI responses are encrypted before they ever leave your desktop. Not even the sync server can read your data. NATIVE iOS EXPERIENCE Built with SwiftUI from the ground up. Native navigation, pull-to-refresh, iPad split view, and instant offline access to previously viewed sessions. No web wrapper -- this is a real iOS app. KEY FEATURES Real-time sync of all AI sessions across your projects Send prompts and follow-up messages to active sessions Approve tool permissions, answer questions, review plans Review code changes and git commit proposals Push notifications with deep-linking to specific sessions Offline viewing of cached session transcripts iPad split view with sidebar navigation QR code pairing with your desktop in seconds Unread indicators so you never miss a message Nimbalyst for iOS is a companion to the Nimbalyst desktop app. A desktop installation is required. Pair your devices by scanning a QR code from Nimbalyst desktop, and your sessions sync automatically. Learn more at https://nimbalyst.com

About

Promptan

Features
Read full description

Break your text into parts. Build anything. Promptan is a text assembly app that lets you manage sentences as individual items -- select, rearrange, and combine them to instantly create the exact output you need. Whether you're crafting AI prompts, managing templates, translating across languages, or organizing notes, Promptan turns complex text workflows into simple drag-and-drop operations. ------------------------ TEXT ASSEMBLY ------------------------ - Manage text as individual items — drag & drop to reorder freely - Combine only selected items with customizable delimiters (newlines, commas, tabs, and more) - 7 color labels for organizing and filtering items - Dynamic placeholders: %d (item number), %T (datetime), and 12 other variables ------------------------ 7 TRANSLATION ENGINES ------------------------ Apple Translate, Google ML Kit (on-device), Google Translate (Cloud), ChatGPT, Grok, Claude, and DeepL -- all accessible with a single tap. Compare translations side by side and pick the best result. Supports 20 languages. ------------------------ AI-POWERED ------------------------ - AI Text Generation: Works with ChatGPT, Gemini, Claude, and Grok - AI Title Suggestions: Auto-generate project titles from your content - Image-to-Text: Generate prompts, poems, stories, or custom text from photos - Flexible AI Model Assignment: Use different AI services for translation, titles, image analysis, and text generation ------------------------ ADVANCED TEXT-TO-SPEECH ------------------------ - Standard iOS voices plus Gemini AI high-quality voice synthesis - Background playback: Keep listening with the screen off — control from Lock Screen & Control Center - Real-time text highlighting with auto-scroll - Tap anywhere to start reading from that point - Custom pronunciation dictionary (e.g., "AWS" -> custom reading) - Gemini TTS: 2-speaker dialogue, 18 voice options, natural style instructions, WAV/AAC export ------------------------ PREVIEW & MARKDOWN ------------------------ - Plain text and rendered Markdown modes - Pinch to zoom across 9 font sizes - 7 line spacing levels for comfortable reading - 9 Markdown themes (GitHub, VS Code, Sepia, Nord, Dracula, and more) - Fullscreen mode and A/B style switching ------------------------ iCLOUD SYNC ------------------------ Projects, items, images, dictionaries, and audio cache — everything syncs automatically across your iPhone and iPad via iCloud. Auto-sync every 5 minutes, plus manual sync on demand. ------------------------ SECURITY ------------------------ Hide specific projects behind a 4-digit passcode with Face ID / Touch ID support. Keep sensitive data protected. ------------------------ AND MUCH MORE ------------------------ - Clipboard Warehouse: Auto-capture shared text and images from other apps - Import 16+ file formats (.txt, .md, .csv, .json, .html, .yaml, and more) - Full-text search across all projects - Customizable context menus - Up to 20 images per project - Full Dark Mode support ------------------------ PREMIUM ------------------------ Monthly and annual plans available. Unlock unlimited projects, unlimited copy & share, auto-copy, color filtering, text-to-speech, project hiding, and every premium feature. ------------------------ Terms of Use (EULA) ------------------------ https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Nimbalyst4 screens
Promptan4 screens

Verdict

The call

The clearest difference is in-app purchases: Nimbalyst at none against Promptan's 2. Promptan's advantage is iOS requirement (15.5 vs 18.0). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Promptan sells 2 in-app purchases, starting at $1.99 per month. Nimbalyst asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Nimbalyst versus Promptan: the parameters behind the verdict, then further details
ParameterNimbalystPromptan
PriceFreeFree
Rating4.9 (9 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings9 — better—
Update frequencyEvery 5 weeks—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.5 — better
Further details — not scored
Size22 MB203 MB
Age rating12+17+
DeveloperNimbalyst, Inc.FANG Inc.

In-app purchases

None

Nimbalyst

No in-app purchases

2 purchases

Promptan

Subscriptions2
  • Premium Monthly Plan7 Days trial$1.991 Month
  • Premium Yearly Plan7 Days trial$19.991 Year

Questions

Is Nimbalyst free?
Nimbalyst is free to download, with no in-app purchases.
Is Promptan free?
Promptan is free to download, with in-app purchases available.
Do Nimbalyst or Promptan have ads?
Neither Nimbalyst nor Promptan shows ads.

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