# OBSRV vs Log

The clearest difference is iOS requirement: OBSRV at 11.0 against Log's 18.0. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for OBSRV against 5.0 for Log. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

OBSRV ships an update every 2 weeks, Log every 3 weeks. The most recent releases landed on September 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | OBSRV | Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/obsrv-personal-notes/id1535719555/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/log-activity-tracker/id6478242137/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 62 MB | 5 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin Spurlock](https://appshunter.io/developer/1535601534) | [Jan Stehlik](https://appshunter.io/developer/1602259415) |

## What reviewers say

### OBSRV

[App page](https://appshunter.io/ios/app/obsrv-personal-notes/id1535719555)

Capture location-specific reminders and notes for businesses you visit. Remember details about your experiences or specific people you want to reconnect with.

**Highlights:** Location-based notes, Business-specific reminders, Personalized memory aid, Easy note creation

**Features:** macOS Compatibility

**In-app purchases:** none


### Log

[App page](https://appshunter.io/ios/app/log-activity-tracker/id6478242137)

This minimalist application helps you monitor any activity, habit, or objective. Easily mark tasks as complete via widgets and view your progress on a calendar. It offers seamless syncing across Apple devices and supports both dark and light modes.

**Highlights:** Track daily or monthly tasks, Mark completion from widgets, Calendar view of past completion, Syncs automatically via iCloud, Dark and light mode support, Available on iPhone, iPad, Apple Watch, Mac

**In-app purchases:** none


## Frequently asked questions

### Is OBSRV free?

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

### Is Log free?

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

### Which has better reviews, OBSRV or Log?

OBSRV and Log are both rated 5.0 out of 5 on the App Store, from 5 and 2 ratings respectively.

### Do OBSRV or Log have ads?

Neither OBSRV nor Log shows ads.

### Which is updated more often, OBSRV or Log?

OBSRV ships an update every 2 weeks, and Log every 3 weeks. Most recently, OBSRV was updated on September 11, 2026 and Log on September 17, 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.*