# Underpin vs base

The clearest difference is update cadence: Underpin at every 10 days against base's monthly. On price, rating, ratings volume and ads 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 — 4.8 for Underpin against 4.9 for base. Both are backed by a comparable volume of ratings — 4 and 8 respectively.

Underpin ships an update every 10 days, base monthly. Both last shipped on October 8, 2026.

## The numbers

| Metric | Underpin | base |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/underpin/id1438111455/reviews) | **[4.9 (8 ratings)](https://appshunter.io/ios/app/base-intelligent-communities/id6444385260/reviews)** |
| Number of ratings | 4 | **8** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | Free | Free |
| Size | 22 MB | 111 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Underpin, Inc.](https://appshunter.io/developer/1292004832) | [IssakaAI](https://appshunter.io/developer/1654373729) |

## What reviewers say

### Underpin

[App page](https://appshunter.io/ios/app/underpin/id1438111455)

Discover and share trusted travel experiences with a global community. Document favorite places, plan adventures, and connect with locals for authentic recommendations. Supports local communities and small businesses.

**Highlights:** Drop pins anywhere globally, Plan travel adventures and meetups, Research on-the-go with map filters, Discover local and off-the-beaten-track places, Connect with a global network of trusted contacts, Curate travel journals and save favorites, Support local communities and small businesses

**In-app purchases:** none


### base

[App page](https://appshunter.io/ios/app/base-intelligent-communities/id6444385260)

This app offers a private, ad-free social networking experience focused on community and inspiration. It features secure communication, AI integration, and tools for creative collaboration, moving away from manipulative social media tactics.

**Highlights:** Ad-free and tracker-free community spaces, Secure encrypted audio and video calls, AI technologies to amplify voices, Focus on inspiration over manipulation, Community-centric design, Privacy controls and data erasure, Multilingual support

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Underpin free?

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

### Is base free?

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

### Which has better reviews, Underpin or base?

base is rated higher. Underpin averages 4.8 out of 5 from 4 ratings, while base averages 4.9 from 8 ratings.

### Do Underpin or base have ads?

Neither Underpin nor base shows ads.

### Which is updated more often, Underpin or base?

Underpin ships an update every 10 days, and base monthly. Most recently, Underpin was updated on October 8, 2026 and base on October 8, 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.*