# Z vs Time Atlas

The clearest difference is in-app purchases: Z at none against Time Atlas's 3. Z also leads on iOS requirement (11.0 vs 26.0). Time Atlas's advantage is update cadence (every 5 days vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. Time Atlas sells 3 in-app purchases, starting at $8.99 per month. Z asks for nothing beyond the download.

Z ships an update every 8 months, Time Atlas every 5 days. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Z | Time Atlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (74 ratings)](https://appshunter.io/ios/app/time-atlas-automatic-diary/id6738783076/reviews)** |
| Number of ratings | — | **74** |
| Positive reviews | — | 76.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 21 MB | 108 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 9+ |
| Developer | [J-Tech Digital, Inc](https://appshunter.io/developer/1147761166) | [Time Atlas Labs Oy](https://appshunter.io/developer/1781744569) |

## What reviewers say

### Z

[App page](https://appshunter.io/ios/app/z-net/id1437704849)

**Features:** macOS Compatibility

**In-app purchases:** none


### Time Atlas

[App page](https://appshunter.io/ios/app/time-atlas-automatic-diary/id6738783076)

This app automatically records your daily activities, locations, and photos to create a comprehensive, private journal of your life. Effortlessly revisit past moments and rediscover your history with a curated visual timeline.

**Highlights:** Automatic location and activity capture, Daily life snapshots with full context, Explore past journeys and events, Curated daily stories with photos and maps, Private and encrypted on-device storage, Optional note-taking for added context

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Time Atlas Plus - Monthly | $8.99 | per month |
| Time Atlas Plus - Annual | $59.99 | per year |
| Time Atlas Plus - Lifetime | $199.99 | one-time |


## Frequently asked questions

### Is Z free?

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

### Is Time Atlas free?

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

### Do Z or Time Atlas have ads?

Neither Z nor Time Atlas shows ads.

### Which is updated more often, Z or Time Atlas?

Z ships an update every 8 months, and Time Atlas every 5 days. Most recently, Z was updated on October 26, 2026 and Time Atlas on October 28, 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.*