Comparison

Koofr Vault vs OffMemory

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

Head to head
About

Koofr Vault

Securely store and access your photos, videos, and documents with client-side encryption. Create encrypted Safe Boxes, upload and download files, and use biometrics for access. Your data remains private and inaccessible to anyone but you.

Highlights
  • Client-side encryption
  • Zero-knowledge storage
  • Create Safe Boxes
  • Upload/download files
  • Biometric unlock
  • Open source
Read full description

Koofr Vault is an open source, client-side, zero-knowledge encrypted storage application by Koofr. Unlock enhanced security for your files. Discover a better way to securely store and access your photos, videos and documents. Included in all Koofr plans, even in the free one. Start using Koofr Vault now to make your life more secure. First time users must create a free Koofr account. Access everything through the Koofr Vault mobile app for iOS. With Koofr Vault for iOS you can: • create new Safe Boxes, • upload files or folders to your Safe Boxes, • download your files to your phone or open them in different apps, • take a photo and store it in your Safe Box, • use biometrics to unlock Safe Boxes. All Safe Box files are encrypted or decrypted by your device on demand as you access them. Since your Safe Key, only known to you, is required to decrypt cloud content, only you can access the files. Neither your Safe key nor any other unencrypted file data or metadata is sent to or stored by Koofr. The cloud has never been safer!

About

OffMemory

This encrypted diary keeps your thoughts private on your device. Features include password protection, writing prompts, and visual insights into your writing habits. Securely back up and restore your entries.

Highlights
  • AES-256 encrypted notes
  • Password and Face ID protection
  • Writing prompts
  • Yearly writing heat map
  • Home-screen widget
  • Markdown toolbar and organization
  • Encrypted backup and restore
Features
Read full description

OffMemory is a fully encrypted diary — your words stay on this device. Every note, title and photo is locked with AES-256, now with authenticated encryption. No cloud, no servers, no ads. Key features: 1. Password protection with Face ID; auto-locks when you leave the app. 2. Writing prompts on an empty page, so a blank screen never blocks you. 3. Insights: a year of writing as a heat map, with streaks, active days and average length. 4. A home-screen widget: today's status and a prompt, without opening the app. 5. Full Markdown toolbar, folders, tags, favorites, mood marks and a writing calendar. 6. Export an encrypted backup and restore it on a new iPhone. Download free — your first entry is free to write; a one-time purchase then unlocks unlimited writing, forever. iPhone, iPad, 15 languages.

Screenshots

Koofr Vault4 screens
OffMemory4 screens

Verdict

The call

The clearest difference is in-app purchases: Koofr Vault at none against OffMemory's 1. Koofr Vault also leads on ratings volume (4 vs 1). OffMemory's advantage is update cadence (every 4 days vs every 6 weeks). On price, rating, 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. OffMemory sells 1 one-off in-app purchase. Koofr Vault asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Koofr Vault against 5.0 for OffMemory. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

UpkeepUpdate frequency

Koofr Vault ships an update every 6 weeks, OffMemory every 4 days. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

Scorecard4 real differences · 6 level
Koofr Vault versus OffMemory: the parameters behind the verdict, then further details
ParameterKoofr VaultOffMemory
PriceFreeFree
Rating5.0 (4 ratings)5.0 (1 ratings)
Positive reviews50.0% of reviews—
Number of ratings4 — better1
Update frequencyEvery 6 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size25 MB37 MB
Age rating4+4+
DeveloperKoofr良 史

Customer experience

Koofr Vault

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

OffMemory

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Koofr Vault

No in-app purchases

1 purchases

OffMemory

One-time1
  • Unlock Unlimited Notes$6.99

Questions

Is Koofr Vault free?
Koofr Vault is free to download, with no in-app purchases.
Is OffMemory free?
OffMemory is free to download, with in-app purchases available.
Which has better reviews, Koofr Vault or OffMemory?
Koofr Vault and OffMemory are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.
Do Koofr Vault or OffMemory have ads?
Neither Koofr Vault nor OffMemory shows ads.
Which is updated more often, Koofr Vault or OffMemory?
Koofr Vault ships an update every 6 weeks, and OffMemory every 4 days. Most recently, Koofr Vault was updated on October 3, 2026 and OffMemory on October 6, 2026.

Other comparisons