# Umbra Sphere vs Log Your Log

The clearest difference is update cadence: Log Your Log at every 4 days against Umbra Sphere's every 2 weeks. Log Your Log also leads on iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Umbra Sphere sells 3 one-off in-app purchases and Log Your Log sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Umbra Sphere ships an update every 2 weeks, Log Your Log every 4 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Umbra Sphere | Log Your Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/log-your-log/id6757680155/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | — | Free |
| Size | 164 MB | 54 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [劼 赵](https://appshunter.io/developer/1552332001) | [Jensen Butler](https://appshunter.io/developer/1868234074) |

## What reviewers say

### Umbra Sphere

[App page](https://appshunter.io/ios/app/umbra-sphere/id6753129532)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $3.99 | one-time |
| Generous Tip | $7.99 | one-time |
| Unlock All Features | $24.99 | one-time |


### Log Your Log

[App page](https://appshunter.io/ios/app/log-your-log/id6757680155)

This app transforms your travels into a global conquest. Mark conquered locations on an interactive map, track detailed statistics, and earn achievements. It offers precision mapping and a personal rating system to document every experience.

**Highlights:** Interactive world map with heatmap, Precision GPS location pinning, Elite rating system (0.0-10.0), Advanced analytics on movements, Unlockable accolades and achievements, Global leaderboard, Daily health facts and tips

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Logger | $0.99 | one-time |
| Pro Logger | $2.99 | one-time |
| LogYourLog Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Umbra Sphere free?

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

### Is Log Your Log free?

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

### Do Umbra Sphere or Log Your Log have ads?

Neither Umbra Sphere nor Log Your Log shows ads.

### Which is updated more often, Umbra Sphere or Log Your Log?

Umbra Sphere ships an update every 2 weeks, and Log Your Log every 4 days. Most recently, Umbra Sphere was updated on October 28, 2026 and Log Your Log on October 24, 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.*