# EchoRead vs TriggerMemo

The clearest difference is device support: EchoRead at 4 against TriggerMemo's 1. EchoRead also leads on iOS requirement (15.6 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. EchoRead sells 8 in-app purchases, starting at $4.99 per month and TriggerMemo sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

EchoRead ships an update weekly, TriggerMemo every 5 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | EchoRead | TriggerMemo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/echoread-ai-reading-notes/id6740475635/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 68 MB | 3 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Wei Lai Zhi Tu Tech Inc](https://appshunter.io/developer/1688154558) | [yuhei endo](https://appshunter.io/developer/6788005562) |

## What reviewers say

### EchoRead

[App page](https://appshunter.io/ios/app/echoread-ai-reading-notes/id6740475635)

This app transforms reading highlights into visual mind maps and uses AI with the Feynman learning method to deepen understanding. It helps organize notes from various sources, connect ideas, and create personalized learning experiences like reading podcasts and summaries.

**Highlights:** Convert highlights to mind maps, AI-powered Q&A and note linking, Automatic idea connections, Feynman learning modes, Generate reading podcasts, Create structured summaries, Card notes with cross-linking

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Membership | $4.99 | per month |
| 1 Month Pro Member | $8.99 | per month |
| 3 Month Membership | $12.99 | per 3 months |
| 3 Month Pro Membership | $25.99 | per 3 months |
| 1 Year Memebership | $49.99 | per year |
| 1 year Pro Member | $89.99 | per year |
| Quota package | $2.99 | one-time |
| 100 Import Quota | $8.99 | one-time |


### TriggerMemo

[App page](https://appshunter.io/ios/app/triggermemo-smart-reminders/id6788005560)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TriggerMemo Pro (Monthly) | $1.99 | per month |
| TriggerMemo Pro (Yearly) | $19.99 | per year |


## Frequently asked questions

### Is EchoRead free?

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

### Is TriggerMemo free?

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

### Do EchoRead or TriggerMemo have ads?

Neither EchoRead nor TriggerMemo shows ads.

### Which is updated more often, EchoRead or TriggerMemo?

EchoRead ships an update weekly, and TriggerMemo every 5 days. Most recently, EchoRead was updated on October 24, 2026 and TriggerMemo on October 28, 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.*