InkMemo vs Index
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
InkMemo
Organize your thoughts and notes within a calendar interface. Attach images, sketches, or map locations to your entries. Securely sync your memos across Apple devices using iCloud.
- Calendar view for notes
- Attach pictures and sketches
- Save map locations
- Handwriting support with Apple Pencil
- iCloud sync across Apple devices
- View system calendar events
Read full descriptionHide full description
InkMemo allows you to easily record and organize your thoughts. You can add memo to a specific day. You can also view and create memo directly in the calendar view. (You can also view events from your system calendar in this app) You can attach a picture, sketch some art, draft some words, or save a map location coordinate to a memo. If you are using iPad, you can use your Apple Pencil to easily create a memo by hand writing. Your memo is securely synced across your Apple devices using your Apple ID and iCloud storage.
Index
Read full descriptionHide full description
Save anything. Think with everything. Index is a personal knowledge workspace for the context you do not want to lose. Share a link, note, or document from your iPhone, and it becomes part of a calm, organized brain you can return to later. ASK YOUR BRAIN Discuss complex ideas across everything you have saved. Index grounds answers in your own context and links citations back to each source. CAPTURE WITHOUT BREAKING FOCUS Use the iOS share sheet to save useful links, selected text, files, and quick notes in seconds. TURN LINKS INTO CONTEXT Index extracts readable page content, creates a concise summary, and keeps your own note beside it. STAY IN CONTROL Your account syncs across devices. Delete individual items and conversations whenever you want, or permanently delete your account and its captures, files, chats, and feedback from inside the app. Built for founders, researchers, and knowledge workers who want less friction between finding something useful and thinking with it. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://index-legal.vercel.app/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: InkMemo at none against Index's 2. InkMemo also leads on iOS requirement (14.1 vs 17.0). 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. Index sells 2 in-app purchases, starting at $9.99 per month. InkMemo asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for InkMemo against 5.0 for Index. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
| Parameter | InkMemo | Index |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 3 days | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 2 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Shunzhe Ma | Sunset Capital, llc |
In-app purchases
InkMemo
No in-app purchases
Index
- Index Pro Monthly$9.991 Month
- Index Pro Annual7 Days trial$79.991 Year









