# Qamer vs Echo

The clearest difference is price: Qamer at Free against Echo's $0.99. Qamer also leads on update cadence (monthly vs every 3 months) and iOS requirement (13.0 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

Qamer is free to download; Echo costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Qamer ships an update monthly, Echo every 3 months. The most recent releases landed on September 28, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Qamer | Echo |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | — | Paid |
| Size | 25 MB | 2 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mehmet Akif Petek](https://appshunter.io/developer/607244909) | [鹏 杨](https://appshunter.io/developer/1884186063) |

## What reviewers say

### Qamer

[App page](https://appshunter.io/ios/app/qamer/id6759369925)

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

**In-app purchases:** none


### Echo

[App page](https://appshunter.io/ios/app/echo-anniversary/id6760383873)

This app helps you track important dates like anniversaries and manage daily notes. It offers local reminders, diary entries with moods, and a "On This Day" feature to revisit past memories. The minimalist design keeps everything private and on your device.

**Highlights:** Anniversary and countdown tracking, Local reminders, Diary entries with moods, On This Day flashbacks, Privacy-first local storage, PDF export of diary

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

**In-app purchases:** none


## Frequently asked questions

### Is Qamer free?

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

### Is Echo free?

Echo costs $0.99, with no in-app purchases.

### Do Qamer or Echo have ads?

Neither Qamer nor Echo shows ads.

### Which is updated more often, Qamer or Echo?

Qamer ships an update monthly, and Echo every 3 months. Most recently, Qamer was updated on September 28, 2026 and Echo 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.*