# ECHO vs Linger

The clearest difference is update cadence: Linger at daily against ECHO's every 3 days. ECHO's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ECHO sells 4 one-off in-app purchases and Linger sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ECHO ships an update every 3 days, Linger daily. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ECHO | Linger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/linger-lock-screen-reminders/id6804838276/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | **Daily** |
| Monetization | — | Freemium |
| Size | 22 MB | 13 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [LIANG SHAN](https://appshunter.io/developer/1882595154) | [Neel Chary](https://appshunter.io/developer/6775314038) |

## What reviewers say

### ECHO

[App page](https://appshunter.io/ios/app/echo-case-reflection/id6760090490)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Credits | $12.99 | one-time |
| 50 Credits | $51.99 | one-time |
| 100 Credits | $90.99 | one-time |
| ECHO License | $149.00 | one-time |


### Linger

[App page](https://appshunter.io/ios/app/linger-lock-screen-reminders/id6804838276)

This app places reminders directly on your lock screen, ensuring they remain visible until completed. It uses natural language processing to understand scheduling and allows for quick completion with a simple swipe. Track your progress with visual streaks and archive past reminders.

**Highlights:** Persistent lock screen reminder cards, Natural language reminder scheduling, One-gesture completion, Habit streak tracking, Reminder archiving, Home screen widget, Customizable colors and dark mode

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Linger Plus Monthly | $1.99 | per month |
| Linger Plus Yearly | $14.99 | per year |
| Linger Plus Lifetime | $44.99 | one-time |


## Frequently asked questions

### Is ECHO free?

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

### Is Linger free?

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

### Do ECHO or Linger have ads?

Neither ECHO nor Linger shows ads.

### Which is updated more often, ECHO or Linger?

ECHO ships an update every 3 days, and Linger daily. Most recently, ECHO was updated on October 20, 2026 and Linger on October 7, 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.*