Blink Notes vs ChartPrism
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Blink Notes
Securely hide text and images from prying eyes with this intuitive app. It offers multiple dynamic hiding modes and easy formatting for notes copied from other sources. Keep your private information safe with a simple, user-friendly interface.
- Hide text and images
- Intuitive user interface
- Automatic text formatting
- Multiple hiding modes
- Copy/paste notes
- Organize notes
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Blink Notes is designed to help you keep your private information safe and secure. With this app, you can easily hide any text or image from curious, prying eyes. It has a simple and intuitive user interface that makes it easy to use. You can copy and paste any note from the Notes app or other sources, and the app will automatically format it for you. It also supports images, so you can hide any note, picture, text, script or other type of document you want. User Guide: Hide your notes by tapping on their "eye slash" icons on the right! Pro Tip: You can copy and use any formatted text from your Notes app! NAVIGATION • Tap on the TOP of the screen: Previous note • Tap on the BOTTOM of the screen: Next note • Tap on the LEFT side of the screen: Back to the main screen • Tap on the RIGHT side of the screen (WindowDrag only): Hide the window. Hiding modes (switch in Settings): • CoverDrag: Just drag the cover wherever you want. • PressMode: Your notes are visible as long as you're pressing the screen. • WindowDrag: You can drag a window through which your notes are visible. The window could be hidden by tapping on the RIGHT side of your screen. Another tap will make it visible again. You can delete a note by swiping them to the left, or reorder them by long pressing first, and then dragging them up/down. If you enjoy this app, please shoot a 5-star rating on the App Store, it would mean the world to me! Blink Notes subscription: The app includes a 1 month long auto-renewable subscription, which will unlock premium features, like Unlimited Notes, Text Formatting and Dynamic Hiding features and it costs only $0.99 / month. It will be charged to your credit card through your iTunes account and will automatically renew unless you canceled at least 24 hours before the end of the current period. Though your subscription for the current month cannot be canceled, you can turn auto-renewal off in your account settings after purchase. See the instructions here: https://support.apple.com/en-us/HT202039 You can read the terms of use and privacy policy here: https://kapi90.github.io/hide_my_notes_privacy_policy.html
ChartPrism
Create publication-ready charts from your data on iPhone and iPad. Offers 41 chart types and 400 themes, with offline functionality and no account required. Export as PNG or PDF.
- 41 chart types
- 400 color themes
- Offline functionality
- CSV import
- PNG/PDF export
- iCloud sync
- App lock
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Turn raw numbers into beautiful, publication-ready charts right on your iPhone and iPad. ChartPrism is a fast, fully on-device chart maker — no account, no sign-up, and everything works offline. Build 41 chart types across 8 families: COMPARISON — weigh values side by side Bar, Grouped Bar, Stacked Bar, Horizontal Bar, Pictorial Bar, Range Bar, Waterfall, Radar, and Gauge. TIME SERIES — follow change over time Line, Step Line, Area, Stacked Area, Theme River, and Calendar Heatmap. DISTRIBUTION — see how a whole breaks down Pie, Donut, Rose, Funnel, and Histogram. RELATIONSHIP — reveal correlation and density Scatter, Bubble, Animated Scatter, Heatmap, and Parallel Coordinates. STATISTICAL — summarize spread and ranges Candlestick, Box Plot, Error Bars, and Violin. HIERARCHY — break down part-to-whole structure Treemap, Nested Treemap, Sunburst, Tree, and Icicle. FLOW — trace connections and movement Sankey, Network, and Chord. GEOGRAPHIC — map your data by region World Choropleth, US States, Europe, and Geo Scatter. MAKE IT YOURS Style every chart with 400 built-in color themes spanning 10 moods — warm, cool, earthy, pastel, bold, muted, vintage, nature, monochrome, and jewel. Star your favorites for one-tap access, then fine-tune individual data points, titles, legends, axes, and styling until it looks exactly right. GET DATA IN FAST Import a CSV file, paste straight from the clipboard, or type values by hand. The editor adapts to your data shape — including OHLC, box-plot stats, matrices, hierarchies, flows, and map coordinates. SHARE AND KEEP Export crisp PNG or PDF images, send them through the share sheet, and save every chart to a searchable library. Turn on optional iCloud sync to carry your work across devices. PRIVATE BY DESIGN Charts render on your device and the app works completely offline — no account, no uploads. Lock the app behind Face ID whenever you like. Start free and create a chart a day. ChartPrism Pro unlocks the full chart library, every theme, and unlimited saves. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: Blink Notes at 16.0 against ChartPrism's 26.2. On price, rating, ratings volume and ads 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
Both are free to download. Blink Notes sells 4 in-app purchases, starting at $0.99 per month and ChartPrism sells 3 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Blink Notes against 5.0 for ChartPrism. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
| Parameter | Blink Notes | ChartPrism |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 6 days | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 10 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | Bence Kaposzta | Life Utility Apps, LLC |
Customer experience
Blink Notes
ChartPrism
In-app purchases
Blink Notes
- Monthly$0.991 Month
- 3 Month$2.493 Months
- 6 Month$4.496 Months
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- Annual$7.991 Year
ChartPrism
- Monthly$8.991 Month
- Yearly$34.991 Year
- Lifetime Access$49.99





