# Sideye vs Echo

The clearest difference is in-app purchases: Echo at none against Sideye's 3. Sideye's advantage is update cadence (weekly vs monthly). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Sideye sells 3 in-app purchases, starting at $6.99 per 7 days. Echo asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Sideye against 5.0 for Echo. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Sideye ships an update weekly, Echo monthly. The most recent releases landed on October 1, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Sideye | Echo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/sideye-chat-now/id6741313802/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/echo-campus/id6759099873/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 67 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 9+ |
| Developer | [Sideye Inc.](https://appshunter.io/developer/1793709689) | [David Martinez Rodriguez](https://appshunter.io/developer/1870681780) |

## What reviewers say

### Sideye

[App page](https://appshunter.io/ios/app/sideye-chat-now/id6741313802)

An anonymous messaging app for students to share secrets and confessions. Features AI moderation to filter out negativity, allowing for honest conversations and discovering what friends really think. Offers a daily 'reveal' to uncover identities.

**Highlights:** Anonymous group chats, Daily identity reveal, Prompts and confessions, AI moderation, Notifications for mentions, Secret sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sideye God Mode \| Weekly | $6.99 | per 7 days |
| Sideye God Mode \| Monthly | $19.99 | per month |
| Sideye God Mode \| Yearly | $119.99 | per year |


### Echo

[App page](https://appshunter.io/ios/app/echo-campus/id6759099873)

Connect anonymously with your verified university community. Share thoughts and comments without revealing your identity, and engage with others through private messages initiated from posts. Build your campus reputation through community voting.

**Highlights:** Anonymous posts and comments, Campus-verified community, Karma system for reputation, Private messaging from posts, Explore recent and popular feeds, User profiles and karma tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Sideye free?

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

### Is Echo free?

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

### Which has better reviews, Sideye or Echo?

Sideye and Echo are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.

### Do Sideye or Echo have ads?

Neither Sideye nor Echo shows ads.

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

Sideye ships an update weekly, and Echo monthly. Most recently, Sideye was updated on October 1, 2026 and Echo on September 28, 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.*