Activity Jot vs GhostCore:Offline Crypto Vault
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Activity Jot
Easily track the last time you performed specific activities, such as personal tasks or habits. Quickly log dates, notes, and amounts, and view your progress with visual data summaries and customizable widgets.
- Log activity date, end date, notes, and amount
- View days since last activity
- Heat map view of activity history
- Calculate streak lengths and averages
- Automatic calculation of average/total amounts
- Home screen widgets for quick tracking
- Organize activities with tags
- Set default values for faster entry
Read full descriptionHide full description
*** Track the last time you did something *** Struggling to remember the last time you got sick, had your car washed, or went to grocery store, but then realize you have no way of knowing because you didn't note it down? Activity Jot will make keeping track of those activities feel like a breeze. With just one or two taps away, you will quickly save the date, end date, note and amount of any activity. *** Simple and Fast *** Activity Jot presents most important info of your activity front and center. Open the app and you instantly see how many days ago you did an activity together with any end date, note or amount that you kept track of. Want to add new entry for an activity? Tap on the big plus button to create new entry right there on the home screen! *** See all the data at a glance *** Activity history contains all the necessary bits you want to know with a simple yet beautiful heat map view. You are just one tap away from figuring out how many days were there in any streak, what is the longest streak and what is the average streak of an activity you are trying to build a habit for. If you use the amount feature to track, says, grocery spending and running distances, you can quickly see the average cost of grocery this year or the total distance you ran in the last month as those information will be automatically calculated for you. *** Make your life easier with widgets, tags & default values *** Activity Jot works out of the box without you having to configure anything. But when you want to customize the activities and flow, you can tinker with various options and specify default values to make tracking activities even faster. Try adding a widget, or two, or ten! And you can track your favorite activities right there on the iOS home screen without opening the app! Or when you have a lot of activities, sorting into tags will help keep them organized.
GhostCore:Offline Crypto Vault
Read full descriptionHide full description
GhostCore - Your Device, Your Private Vault Unlike mainstream cloud services, GhostCore is a local-first encrypted privacy vault for users who want full control over personal data. It requires no accounts, no servers, and no cloud sync. All your notes, photos and files stay locally on your device, fully owned and controlled by you. AES-GCM Local Encryption GhostCore adopts standard AES-GCM encryption for all data. All files are encrypted before local storage and only accessible after successful authentication. Your data will never be uploaded to external servers or shared with third parties. Multi-Layer Security Protection Secured by AES-GCM encrypted offline 2FA tokens and local QR scanning, the app supports flexible multi-authentication solutions for customized security: - Face ID / Touch ID - Custom Gesture Lock - Backup PIN Code Secure File Storage GhostCore safely encrypts and manages all common file types, including photos, PDFs, office documents and other attachments. All imported files are fully encrypted and isolated in the app’s secure local sandbox. Auto-Lock & Privacy Protection Secure Camera, PDF Scanner & Audio Recorder built-in Customizable auto-lock timers (15s/30s/1min/3min) enable automatic locking when the app is idle or sent to the background. Built-in privacy masking blurs content in app switcher previews to prevent information leakage. Multi-Language Support Native support for English, Simplified Chinese, Japanese and Korean. Paired with a clean, minimalist interface, it delivers a smooth, distraction-free secure user experience. Important Notice GhostCore applies a pure local-storage architecture with no cloud backup. If the app is deleted or your device is replaced, unexported data may be unrecoverable. Regular manual export and backup of important data is strongly recommended. Core Application Scenarios Designed for high-privacy scenarios where data leakage is unacceptable: - Crypto & Web3 Security: Securely store wallet mnemonics, backup phrases and private API keys, protecting data from clipboard snooping and server breaches. - Private Journaling: Save offline personal diaries, private logs and sensitive financial notes with exclusive access. - Confidential Documents: Encrypt and store ID scans, passports, contracts and business confidential files on your device. FAQ Q: Where is my data stored? A: All data is stored exclusively in your device’s local secure sandbox. GhostCore has no remote servers, databases or data transmission protocols. Q: What if I forget my password/PIN? A: We adopt a zero-knowledge architecture and do not store any user credentials. No one can unlock your encrypted data without valid access keys, ensuring absolute privacy security. Q: How to migrate data to a new device? A: You can manually export encrypted backup files via the built-in tool to migrate your vault to a new device safely under your full supervision. Why Choose GhostCore? Diverging from traditional cloud-dependent apps, GhostCore returns full data sovereignty to users. It features no accounts, no cloud storage, no remote servers, no tracking and no telemetry. Lightweight and bloatware-free, the app runs no background fetch or hidden analytics processes, providing pure, reliable local privacy protection. Your device, your private vault. AES-256-GCM Encryption | Multi-Layer Authentication | Zero Cloud Uploads | Zero Privacy Compromises True privacy never leaves your device. GhostCore - Privacy, stored where it belongs. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://app.notion.com/p/GHOSTCORE-Privacy-Policy-360e3c2ef0b1809ba4eee0b2978d0345
Screenshots
Verdict
The clearest difference is update cadence: GhostCore:Offline Crypto Vault at weekly against Activity Jot's every 6 weeks. On price, ads, in-app purchases 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
Both are free to download. Activity Jot sells 1 one-off in-app purchase and GhostCore:Offline Crypto Vault sells 2 in-app purchases, starting at $1.99 per year. Whichever you choose, the download price is not the number that matters.
Activity Jot ships an update every 6 weeks, GhostCore:Offline Crypto Vault weekly. The most recent releases landed on September 9, 2026 and October 10, 2026 respectively.
| Parameter | Activity Jot | GhostCore:Offline Crypto Vault |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (3 ratings) — better | — |
| Positive reviews | 85.7% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 6 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 17.6 — better |
| Further details — not scored | ||
| Size | 3 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Tung Vu | 靖峰 周 |
In-app purchases
Activity Jot
- Unlimited Activities$6.99
GhostCore:Offline Crypto Vault
- GhostCore Pro Annual7 Days trial$1.991 Year
- GhostCore Lifetime Pass$2.99
Questions
Is Activity Jot free?
Is GhostCore:Offline Crypto Vault free?
Do Activity Jot or GhostCore:Offline Crypto Vault have ads?
Which is updated more often, Activity Jot or GhostCore:Offline Crypto Vault?
Other comparisons















