Character Counter vs AgentAura
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Character Counter
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Transform your writing with Character Counter. ADVANCED TEXT ANALYTICS • Real-time character, word, and sentence counting • Flesch-Kincaid readability scoring with difficulty ratings • Average word length calculation • Longest and shortest word identification • Paragraph analysis LETTER FREQUENCY ANALYSIS • Detailed letter density breakdown with percentages • Sort by frequency or alphabetically • Perfect for linguistic analysis and writing optimization SMART FEATURES • Customizable character limits with visual warnings • Instant clipboard integration (copy/paste) • Clean, intuitive interface • No ads, no tracking, no subscriptions Whether you're crafting the perfect tweet, writing academic papers, or analyzing content readability, Character Counter gives you the tools to write with confidence and precision.
AgentAura
Deploy a private AI assistant on your own cloud server without technical expertise. Connect to various AI models and manage instances from your mobile device, ensuring your data remains on infrastructure you control.
- Private AI assistant deployment
- Connect to Claude, GPT, Gemini, Grok
- Manage instances from phone
- Data on your infrastructure
- Built-in AI chat
- Cloud storage sync
- Isolated server deployment
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The agent engine behind your AI Digital Human — with one shared memory across every device. Every digital human needs a brain, and that brain should remember you everywhere. AgentAura deploys autonomous AI agents on your own cloud server in minutes, and keeps their memory and conversations in sync across iPhone, iPad, Mac, Apple TV, and the web. Start a conversation on your phone, continue it on your Mac, pick it up on Vision Pro — the context follows you. No terminal, no DevOps, no complexity. KEY FEATURES • Cross-Device Memory Sync — one continuous memory for your AI. Chats, context, and agent state stay in sync across iOS, macOS, tvOS, and web, so your digital human remembers every conversation on every device. • Cross-Platform Data Interoperability — one account, one identity. Your agents, servers, settings, and history are shared seamlessly across all your Apple devices and the web. • Built for AI Digital Humans — run the always-on agents that think, talk, and work behind your virtual humans. • One-Tap Deploy — launch a private AI server on Hetzner, Vultr, DigitalOcean, Akamai, Google Cloud, or AWS with a single tap. • Powerful AI Engines — run leading AI coding and conversation agents, and switch engines per agent. • Built-in Chat — talk to your agents directly in the app; every message is saved to your synced history. • Real-Time Logs — watch live deployment progress and monitor agent status from anywhere. • True Privacy — your conversations and data run on infrastructure you own, never our servers. Your AI Digital Human deserves a private brain with a perfect memory — everywhere you go. AgentAura puts you completely in control. Terms of Use: https://allianceinterstellar.com/en/legal/terms Privacy Policy: https://allianceinterstellar.com/en/legal/privacy
Screenshots
Verdict
The clearest difference is price: AgentAura at Free against Character Counter's $0.99. AgentAura also leads on device support (4 vs 2). Character Counter's advantage is in-app purchases (none vs 2). On update cadence, ads and iOS requirement 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
AgentAura is free to download; Character Counter costs $0.99 up front. AgentAura sells 2 in-app purchases, starting at $4.99 per month. Character Counter asks for nothing beyond the download.
Character Counter ships an update every 5 months, AgentAura every 3 months. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.
| Parameter | Character Counter | AgentAura |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 4.3 (3 ratings) — better |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad | iPhone, iPad, Mac, Vision Pro — better |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 1 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Gustav Gutsche | Extraordinary Technology LLC |
In-app purchases
Character Counter
No in-app purchases
AgentAura
- AgentAura Pro Monthly$4.991 Month
- AgentAura Pro Annual$49.991 Year








