# iKeep App vs Trajectory

The clearest difference is in-app purchases: Trajectory at none against iKeep App's 1. iKeep App's advantage is device support (4 vs 1) and iOS requirement (15.0 vs 17.7.2). On price, update cadence and ads there is nothing between them.

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 September 17, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | iKeep App | Trajectory |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 36 MB |
| Requires iOS | **15.0** | 17.7.2 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bahadir Sonmez](https://appshunter.io/developer/1745106161) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### iKeep App

[App page](https://appshunter.io/ios/app/ikeep-app/id6502346775)

Securely store and organize critical personal information like IBANs, identity numbers, and crypto wallets. Features advanced security with biometric authentication for easy and safe access to your sensitive data anytime, anywhere.

**Highlights:** Store IBANs and identity numbers, Manage crypto wallets, User-friendly interface, Biometric authentication, Secure data access

**Features:** macOS Compatibility, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Trajectory

[App page](https://appshunter.io/ios/app/trajectory-detection/id6511212764)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iKeep App free?

iKeep App is free to download, with in-app purchases available.

### Is Trajectory free?

Trajectory is free to download, with no in-app purchases.

### Do iKeep App or Trajectory have ads?

Both iKeep App and Trajectory show ads.

### Which is updated more often, iKeep App or Trajectory?

iKeep App ships an update every 3 weeks, and Trajectory fortnightly. Most recently, iKeep App was updated on September 17, 2026 and Trajectory on September 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*