Comparison

Private Notes vs Momento Stack

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

Head to head
About

Private Notes

Features
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LockNotes is a privacy-focused iOS app that lets you store personal notes securely on your device with built-in lock protection. Your data stays local, works offline, and is never uploaded to the cloud. Designed for speed, simplicity, and security, LockNotes gives you full control over your private information.

About

Momento Stack

Features
Read full description

Momento Stack is the simplest way to keep a thought in sight. Write a sticky note, give it a color and a font, and pin it to your Home Screen as a widget, so the things that matter stay where you'll see them. STICKY NOTES โ€ข 12 pastel colors, 4 fonts, 6 text colors and alignment โ€ข Categories to keep work, home and ideas apart โ€ข Search across every note and category โ€ข Undo if you delete a note by mistake WIDGETS โ€ข Home Screen widgets in small, medium and large, plus extra-large on iPad โ€ข Lock Screen and StandBy widgets โ€ข Choose which note each widget shows, or let it show your newest โ€ข Tap a widget to jump straight to its note MADE FOR iPHONE, iPHONE DUO AND iPAD โ€ข Stacks: on iPhone Duo and on iPad in landscape, Categories spreads one category out and piles up the rest. Drop a note on a pile to file it there โ€ข On iPad and iPhone Duo, your notes become a board of sticky notes, grouped by category โ€ข Fold away a category, or fold them all at once โ€ข Fully bilingual: English and Arabic, with true right-to-left layout โ€ข A calm, paper-like design with a thoughtful dark mode โ€ข Syncs across your devices with iCloud: no account, no sign-up OPTIONAL ONE-TIME PURCHASES โ€ข Checklists: turn any note into a checklist, like a grocery list, and tick items off right on the widget without opening the app โ€ข Custom Colours: pick any color for your notes and categories from a color wheel Both are shared with Family Sharing. Everything else is free. No ads. No tracking. Your notes never leave your devices and your iCloud.

Screenshots

Private Notes4 screens
Momento Stack4 screens

Verdict

The call

The clearest difference is in-app purchases: Private Notes at none against Momento Stack's 2. Momento Stack's advantage is update cadence (every 6 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Momento Stack sells 2 one-off in-app purchases. Private Notes asks for nothing beyond the download.

UpkeepUpdate frequency

Private Notes ships an update fortnightly, Momento Stack every 6 days. Both last shipped on October 31, 2026.

Scorecard2 real differences ยท 4 level
Private Notes versus Momento Stack: the parameters behind the verdict, then further details
ParameterPrivate NotesMomento Stack
PriceFreeFree
Update frequencyFortnightlyEvery 6 days โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.617.0 โ€” better
Further details โ€” not scored
Size2 MB3 MB
Age rating4+4+
DeveloperTalal AslamAhmed ElGhoroury

In-app purchases

None

Private Notes

No in-app purchases

2 purchases

Momento Stack

One-time2
  • Custom Colors$1.99
  • Checklists$1.99

Questions

Is Private Notes free?
Private Notes is free to download, with no in-app purchases.
Is Momento Stack free?
Momento Stack is free to download, with in-app purchases available.
Do Private Notes or Momento Stack have ads?
Neither Private Notes nor Momento Stack shows ads.
Which is updated more often, Private Notes or Momento Stack?
Private Notes ships an update fortnightly, and Momento Stack every 6 days. Most recently, Private Notes was updated on October 31, 2026 and Momento Stack on October 31, 2026.

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