# XYZ vs Echo + Ember

The clearest difference is ads: Echo + Ember at none against XYZ's shown. XYZ's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. XYZ sells 2 in-app purchases, starting at $1.99 per month and Echo + Ember sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

XYZ ships an update weekly, Echo + Ember every 10 days. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | XYZ | Echo + Ember |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 10 days |
| Size | 47 MB | 50 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SeeLog Labs](https://appshunter.io/developer/1553727927) | [Ryan Quance](https://appshunter.io/developer/6771831308) |

## What reviewers say

### XYZ

[App page](https://appshunter.io/ios/app/xyz-timeline-diary/id6758522287)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| XYZプレミアムプラン | $1.99 | per month |
| XYZプレミアムプラン(年払い) | $19.99 | per year |


### Echo + Ember

[App page](https://appshunter.io/ios/app/echo-plus-ember/id6775933792)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Individual Monthly | $9.99 | per month |
| Individual Annual | $99.99 | per year |


## Frequently asked questions

### Is XYZ free?

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

### Is Echo + Ember free?

Echo + Ember is free to download, with in-app purchases available.

### Do XYZ or Echo + Ember have ads?

XYZ shows ads; Echo + Ember does not.

### Which is updated more often, XYZ or Echo + Ember?

XYZ ships an update weekly, and Echo + Ember every 10 days. Most recently, XYZ was updated on October 1, 2026 and Echo + Ember on September 29, 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.*