# Nox vs Kairoscope

Nox and Kairoscope are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Nox sells 2 in-app purchases, starting at $11.99 per year and Kairoscope sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Nox ships an update weekly, Kairoscope every 10 days. The most recent releases landed on September 22, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Nox | Kairoscope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/nox-personal-data-vault/id6785221906/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Freemium | — |
| Size | 36 MB | 68 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nour Ahdi](https://appshunter.io/developer/6785221908) | [Yevhen Orestov](https://appshunter.io/developer/6789844536) |

## What reviewers say

### Nox

[App page](https://appshunter.io/ios/app/nox-personal-data-vault/id6785221906)

Securely store your most sensitive personal information locally on your device. This app uses strong encryption to protect identities, financial details, medical records, and more, with no cloud storage involved. Features include biometric unlock and expiry reminders for your documents.

**Highlights:** On-device encrypted storage, Biometric unlock (Face ID/Touch ID), Expiry reminders for documents, Encrypted backup and restore, Screenshot protection, Store identity, financial, medical, and travel data

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nox Pro — Annual | $11.99 | per year |
| Nox Pro — Lifetime | $22.99 | one-time |


### Kairoscope

[App page](https://appshunter.io/ios/app/kairoscope-day-planner/id6789844534)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Місяць | $2.99 | per month |
| Рік | $14.99 | per year |


## Frequently asked questions

### Is Nox free?

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

### Is Kairoscope free?

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

### Do Nox or Kairoscope have ads?

Neither Nox nor Kairoscope shows ads.

### Which is updated more often, Nox or Kairoscope?

Nox ships an update weekly, and Kairoscope every 10 days. Most recently, Nox was updated on September 22, 2026 and Kairoscope on September 27, 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.*