iKeep App vs Trajectory
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
iKeep App
Securely store and organize your private notes and sensitive information on Apple devices. Features custom categories, quick search, and biometric locking for enhanced privacy. Syncs across devices via iCloud and offers quick access through widgets and extensions.
- Customizable categories with icons and colors
- Fast search, favorites, and filters
- Biometric lock (Face ID/Touch ID)
- iCloud Sync for cross-device access
- Home Screen widgets
- iMessage extension
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Keep the personal details you need closeβwithout leaving them exposed. iKeep gives your private notes and sensitive information a secure, organized home on your Apple devices. ORGANIZE YOUR WAY β’ Create custom categories with your own icons and colors β’ Find anything fast with search, favorites, filters, and flexible sorting β’ Copy or share a saved value when you need it BUILT AROUND PRIVACY β’ Sensitive values are stored in Appleβs Keychain β’ Lock iKeep with Face ID or Touch ID β’ Hide values from view until you need them β’ Turn on iCloud Sync when you want your data across devices WITH YOU ACROSS APPLE DEVICES β’ Browse and copy from iPhone and iPad β’ Access items from Apple Watch β’ Use Home Screen widgets for quick access β’ Share through the iMessage extension MADE FOR EVERY SCREEN iKeep 2.0 introduces a refreshed design, light and dark appearance options, and a dedicated iPad layout. Download iKeep and keep important personal information organized, protected, and ready when you need it.
Trajectory
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Detects the trajectories of shapes moving along a parabolic path
Screenshots
Verdict
The clearest difference is in-app purchases: Trajectory at none against iKeep App's 1. iKeep App's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. iKeep App sells 1 one-off in-app purchase. Trajectory asks for nothing beyond the download.
iKeep App ships an update every 3 weeks, Trajectory fortnightly. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.
| Parameter | iKeep App | Trajectory |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | β |
| Update frequency | Every 3 weeks | Fortnightly β better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No β better |
| Monetization | Free with in-app purchases | β |
| Devices | iPhone, iPad, Apple Watch β better | iPhone |
| Requires iOS | 17.0 β better | 17.7.2 |
| Further details β not scored | ||
| Size | 11 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Bahadir Sonmez | Hideaki Uchikoshi |
In-app purchases
iKeep App
- Remove Ads$4.99
Trajectory
No in-app purchases
Questions
Is iKeep App free?
Is Trajectory free?
Do iKeep App or Trajectory have ads?
Which is updated more often, iKeep App or Trajectory?
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