# Echo + Ember vs OneLine

The clearest difference is iOS requirement: Echo + Ember at 15.1 against OneLine's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Echo + Ember sells 2 in-app purchases, starting at $9.99 per month and OneLine sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Echo + Ember ships an update every 10 days, OneLine weekly. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Echo + Ember | OneLine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Size | 50 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ryan Quance](https://appshunter.io/developer/6771831308) | [Ailancer](https://appshunter.io/developer/1828035577) |

## What reviewers say

### 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 |


### OneLine

[App page](https://appshunter.io/ios/app/oneline-daily-journal/id6796491124)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OneLine Pro — Weekly | $0.99 | per 7 days |
| OneLine Pro — Monthly | $1.99 | per month |
| OneLine Pro — Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Echo + Ember free?

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

### Is OneLine free?

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

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

Neither Echo + Ember nor OneLine shows ads.

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

Echo + Ember ships an update every 10 days, and OneLine weekly. Most recently, Echo + Ember was updated on October 14, 2026 and OneLine on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*