Nox vs Kairoscope
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Nox
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.
- 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
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Your most sensitive information belongs on your device — not in the cloud, not on someone else's server. Nox is a zero-knowledge personal vault that keeps everything locally, encrypted on your device in the iOS Keychain. What you can store – Identity: Passports, Driver's Licenses, National IDs, Birth Certificates – Financial: Bank accounts, Credit cards, Crypto wallets, Tax IDs – Medical: Health insurance, Blood type, Emergency contacts, Vaccination records – Travel: Frequent flyer cards, Hotel loyalty, Global Entry, Travel insurance – Vehicle: Car insurance, Registration, Roadside assistance – Other: Wi-Fi passwords, Safe combinations, Software licenses, Loyalty cards Privacy by design We have no servers. We have no access to your data. Your PIN is never stored — only a cryptographic hash. Backup files are encrypted on your device with a key derived from your PIN, so only you can open them. This is not a privacy policy. This is how the app works. Smart features – Scan passports and ID cards to fill in their details, entirely on-device – Face ID / Touch ID unlock – Expiry reminders for documents and cards – Encrypted backup & restore – Screenshot protection Nox Pro Unlock unlimited item storage, expiry reminders, custom categories, and custom item types with a Pro subscription or one-time lifetime purchase. Privacy Policy: https://noxappdev.github.io/nox-privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula
Kairoscope
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Kairoscope is a visual day planner that turns your time into a colorful clock you can read in a second. See where your hours actually go, plan without staring at a list, and stay in tune with your energy. WHY A CLOCK, NOT A LIST A calendar hands you rows to decode. Kairoscope draws the same schedule as a ring of colored arcs, so one glance tells you what is happening now, what is next, and where you are genuinely free. PLAN VISUALLY • See everything as a 12- or 24-hour clock, so an overloaded morning is obvious before you live it • Color-code events into categories and watch where your time really goes • Drag on the ring to create and move events, faster than filling in a form • Repeats, preparation buffers and free-slot suggestions keep the plan honest CAPTURE IT BEFORE IT IS GONE • Add events by typing or by voice in seconds • Turn a stream of thoughts into scheduled tasks, so nothing stays stuck in your head • Photograph a timetable and Kairoscope reads it for you (Premium) • Park untimed tasks in a backlog until they are ready to land ARRIVE WITHOUT THE PANIC • Reminders before something starts or ends, so nothing sneaks up on you • Departure suggestions tell you when to leave to be on time • Quiet hours keep your evenings yours PROTECT YOUR ENERGY • Give events a cost in spoons and set a budget you can actually afford • Name how you feel in two taps: pick a corner of the square, refine only if you want to • Learn across weeks what lifts you and what drains you SEE THE BIG PICTURE • Time by category, by date, by week • Workload, trends and a heatmap show the patterns you cannot feel from inside • Sleep insights when the data is there SHARE WITHOUT THE BACK-AND-FORTH • Share plans with family and friends • View-only or full collaboration, your call • Find a slot that works for everyone in one step CONNECT • Import Google and Microsoft calendars (read-only) MAKE IT YOURS • Light, dark and colorful themes • 12/24-hour time, Ukrainian and English • Readability mode and a dyslexia-friendly font • Templates for the routines you repeat PRIVACY FIRST Your mood journal stays on your device. You choose what to share, and you can export or delete everything whenever you want. EVIDENCE, NOT CLAIMS An in-app Evidence section shows the research each feature rests on, with links — and says plainly where that evidence stops. KAIROSCOPE PREMIUM The essentials are free. Premium unlocks every AI tool and advanced collaboration. Plan your time. Protect your energy. Kairoscope. Terms of Use: https://kairoscope.online/terms.html Privacy Policy: https://kairoscope.online/privacy.html
Screenshots
Verdict
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.
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. 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.
| Parameter | Nox | Kairoscope |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Weekly — better | Every 10 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 36 MB | 68 MB |
| Age rating | 4+ | 4+ |
| Developer | Nour Ahdi | Yevhen Orestov |
In-app purchases
Nox
- Nox Pro — Annual$11.991 Year
- Nox Pro — Lifetime$22.99
Kairoscope
- Місяць$2.991 Month
- Рік$14.991 Year





