# Echo IM vs PuddingAlarm

The clearest difference is in-app purchases: Echo IM at none against PuddingAlarm's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PuddingAlarm sells 1 one-off in-app purchase. Echo IM asks for nothing beyond the download.

Echo IM ships an update weekly, PuddingAlarm every 10 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Echo IM | PuddingAlarm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Size | 95 MB | 9 MB |
| Requires iOS | 26.2 | **26.1** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tadwill & Co., Limited](https://appshunter.io/developer/351931205) | [利悦 冀](https://appshunter.io/developer/6792959894) |

## What reviewers say

### Echo IM

[App page](https://appshunter.io/ios/app/echo-im/id6757745646)

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

**In-app purchases:** none


### PuddingAlarm

[App page](https://appshunter.io/ios/app/puddingalarm-future-reminder/id6792993599)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Early Bird PRO Membership | $4.99 | one-time |


## Frequently asked questions

### Is Echo IM free?

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

### Is PuddingAlarm free?

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

### Do Echo IM or PuddingAlarm have ads?

Neither Echo IM nor PuddingAlarm shows ads.

### Which is updated more often, Echo IM or PuddingAlarm?

Echo IM ships an update weekly, and PuddingAlarm every 10 days. Most recently, Echo IM was updated on November 5, 2026 and PuddingAlarm on November 5, 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.*