# Echo IM vs Brim Memo

The clearest difference is in-app purchases: Echo IM at none against Brim Memo's 3. Brim Memo's advantage is iOS requirement (18.0 vs 26.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Brim Memo sells 3 in-app purchases, starting at $0.99 per month. Echo IM asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Echo IM | Brim Memo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 95 MB | 13 MB |
| Requires iOS | 26.2 | **18.0** |
| Devices | iPhone, iPad | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Tadwill & Co., Limited](https://appshunter.io/developer/351931205) | [钰林 周](https://appshunter.io/developer/1896753664) |

## What reviewers say

### Echo IM

[App page](https://appshunter.io/ios/app/echo-im/id6757745646)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Brim Memo

[App page](https://appshunter.io/ios/app/brim-memo/id6775416210)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brim Pro Monthly | $0.99 | per month |
| Brim Pro Yearly | $6.99 | per year |
| Brim Pro Lifetime Membership | $14.99 | one-time |


## Frequently asked questions

### Is Echo IM free?

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

### Is Brim Memo free?

Brim Memo is free to download, with in-app purchases available.

### Do Echo IM or Brim Memo have ads?

Neither Echo IM nor Brim Memo shows ads.

### Which is updated more often, Echo IM or Brim Memo?

Echo IM ships an update weekly, and Brim Memo weekly. Most recently, Echo IM was updated on October 6, 2026 and Brim Memo on October 3, 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.*