Comparison

textboard2 vs PromptSentry

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

Head to head
About

textboard2

Organize your thoughts, tasks, and data with a smart tagging system. This app offers a streamlined interface for jotting down notes and retrieving them easily. Customize your experience with visual themes and sync across devices.

Highlights
  • Organize thoughts with tags
  • All notes on one board
  • Easy tag-based retrieval
  • Customizable visual themes
  • iCloud sync across devices
  • Refined interface for quick access
Read full description

textboard2 provides the smartest way to clear your mind. Using tags, you can organize your thoughts, tasks, executions, data, and more. [ Main Features ] * the board. ​​The players are your thoughts turned into text. Whatever short or long, one line or multi-lines, you can add. They are all listed in one board. Check with just scrolling. * tags. Reminders, snippets, drafts, and more. Your text is neatly organized by adding 'tags' so that you can easily pick up and reuse by coping to pasteboard. * themes. ​Initially 4 visual themes are available as a start. Easy to change them at any time, and have fun with your mood. More will be added by update soon. * sync. Just turn on iCloud and now you will be able to back up your text and use in other iDevices. Mac app is also coming soon. Upgraded features from the previous version *refined interface / logics ​From many use cases, more quicker access to the controls and are built and tested. Now much more addictive for daily use. *upcoming features - Integrating more input methods (mac, keyboard, etc.) ​- Supporting more viewer devices (watch, etc.) - Shop - buyable utilities, themes

About

PromptSentry

Features
Read full description

Detect hidden instructions in documents and images before they manipulate your AI tools. PromptSentry reviews business documents, PDFs, DOCX files, images and pasted text for prompt injection, jailbreak attempts, hidden text and encoded directions that could change how an AI assistant, agent or internal tool responds. Use PromptSentry before uploading or pasting outside content into AI. It helps you catch unsafe AI instructions in contracts, resumes, invoices, vendor files, support tickets, policies, client material, research and internal knowledge base content. Use PromptSentry for: - Business AI safety checks - Document review before using AI tools - Vendor and client document screening - Contract, invoice, resume and support ticket review - Data privacy workflows for sensitive content - Teams using AI assistants, agents, RAG systems and internal tools What you get: - Fast Safe, Suspicious or Dangerous result - Plain-language risk notes - Confidence and source context - Scan history for follow-up review - Adjustable sensitivity for your workflow - Private on-device scanning PromptSentry works as an AI scanner, file scanner and document review tool for professionals who need a simple AI security checkpoint between untrusted content and business AI workflows. Scan first, understand the risk, then decide whether to upload, edit or block the file. PromptSentry supports safer AI work without slowing down your team. PromptSentry is an assistive security tool. Detection is probabilistic and should be used as one layer of your review process.

Screenshots

textboard24 screens
PromptSentry4 screens

Verdict

The call

The clearest difference is in-app purchases: textboard2 at none against PromptSentry's 1. textboard2 also leads on iOS requirement (14.0 vs 26.4). PromptSentry's advantage is update cadence (every 5 days vs fortnightly). 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. PromptSentry sells 1 one-off in-app purchase. textboard2 asks for nothing beyond the download.

UpkeepUpdate frequency

textboard2 ships an update fortnightly, PromptSentry every 5 days. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 7 level
textboard2 versus PromptSentry: the parameters behind the verdict, then further details
Parametertextboard2PromptSentry
PriceFreeFree
Rating4.7 (12 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings12 — better—
Update frequencyFortnightlyEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better26.4
Further details — not scored
Size22 MB378 MB
Age rating17+4+
Developeryoshito hasakaTOLGA BARIS KOC

In-app purchases

None

textboard2

No in-app purchases

1 purchases

PromptSentry

One-time1
  • PromptSentry Ultra$8.99

Questions

Is textboard2 free?
textboard2 is free to download, with no in-app purchases.
Is PromptSentry free?
PromptSentry is free to download, with in-app purchases available.
Do textboard2 or PromptSentry have ads?
Neither textboard2 nor PromptSentry shows ads.
Which is updated more often, textboard2 or PromptSentry?
textboard2 ships an update fortnightly, and PromptSentry every 5 days. Most recently, textboard2 was updated on October 2, 2026 and PromptSentry on October 12, 2026.

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