# Soch vs BioLog

The clearest difference is rating: BioLog at 5.0 against Soch's 3.5. BioLog also leads on update cadence (every 3 days vs every 5 months). Soch's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 26.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

BioLog holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Soch ships an update every 5 months, BioLog every 3 days. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Soch | BioLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/soch/id6747539661/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/biolog/id6808723388/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Free | Free |
| Size | 46 MB | 9 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [RAHUL AGARWAL](https://appshunter.io/developer/1821775315) | [Terrastation](https://appshunter.io/developer/6808723390) |

## What reviewers say

### Soch

[App page](https://appshunter.io/ios/app/soch/id6747539661)

This app transforms passive scrolling into active discovery with AI-curated research articles. Each article features an engaging image, a curiosity-sparking title, and a concise summary. It's designed to replace mindless content consumption with enriching exploration of ideas.

**Highlights:** AI-curated article feed, AI-generated visuals and summaries, Personalized interest selection, Tap to dive deeper into articles, Flow-designed scrolling interface

**Features:** macOS Compatibility

**In-app purchases:** none


### BioLog

[App page](https://appshunter.io/ios/app/biolog/id6808723388)

Record nature observations with photos, location, and notes. Identify species using AI and organize your findings. Share your discoveries privately or with friends, with a strong focus on user privacy.

**Highlights:** Log sightings with photo, location, and notes, AI-powered species identification, Offline functionality, Organized sightings by date and map, Privacy-focused sharing options, Customizable favorite locations

**Features:** iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Soch free?

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

### Is BioLog free?

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

### Which has better reviews, Soch or BioLog?

BioLog is rated higher. Soch averages 3.5 out of 5 from 2 ratings, while BioLog averages 5.0 from 1 ratings.

### Do Soch or BioLog have ads?

Neither Soch nor BioLog shows ads.

### Which is updated more often, Soch or BioLog?

Soch ships an update every 5 months, and BioLog every 3 days. Most recently, Soch was updated on November 5, 2026 and BioLog on November 10, 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.*