# TerreScience vs Time Atlas

The clearest difference is in-app purchases: TerreScience at none against Time Atlas's 3. TerreScience also leads on rating (5.0 vs 4.8) and iOS requirement (10.0 vs 26.0). Time Atlas's advantage is update cadence (every 5 days vs every 3 months) and ratings volume (58 vs 1). On price, ads, monetization model 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. TerreScience asks for nothing beyond the download.

TerreScience holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Time Atlas has 58 ratings behind it against 1, so its average is the more settled of the two.

TerreScience ships an update every 3 months, Time Atlas every 5 days. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | TerreScience | Time Atlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/terrescience/id1617504175/reviews)** | [4.8 (58 ratings)](https://appshunter.io/ios/app/time-atlas-automatic-diary/id6738783076/reviews) |
| Number of ratings | 1 | **58** |
| Positive reviews | — | 76.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 9 MB | 106 MB |
| Requires iOS | **10.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Global Food Scholar](https://appshunter.io/developer/897620348) | [Time Atlas Labs Oy](https://appshunter.io/developer/1781744569) |

## What reviewers say

### TerreScience

[App page](https://appshunter.io/ios/app/terrescience/id1617504175)

Explore real-world solutions to global issues with expert insights on food, environment, consciousness, and well-being. Hosted by a plant scientist and graduate student, this podcast features discussions with renowned leaders and thinkers.

**Highlights:** Expert discussions on global issues, Insights on food and environment, Exploration of consciousness and well-being, Interviews with leaders and thinkers, Focus on real experiences and trends

**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 TerreScience free?

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

### Is Time Atlas free?

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

### Which has better reviews, TerreScience or Time Atlas?

TerreScience is rated higher. TerreScience averages 5.0 out of 5 from 1 ratings, while Time Atlas averages 4.8 from 58 ratings.

### Do TerreScience or Time Atlas have ads?

Neither TerreScience nor Time Atlas shows ads.

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

TerreScience ships an update every 3 months, and Time Atlas every 5 days. Most recently, TerreScience was updated on October 4, 2026 and Time Atlas on October 12, 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.*