Comparison

Sideye vs Echo

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sideye

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
Read full description

Sideye: The Hyper Honest Messaging App Say what you actually think. Stay anonymous. Get one reveal a day. Sideye is the anonymous messaging app for students to share confessions, spill secrets, and find out what your friends really say about them. With AI moderation, it’s chaos without the toxicity. TOP 5 THINGS TO KNOW ABOUT SIDEYE: Chat Anonymously – Join group chats where no one knows who’s talking. God Mode – Get one reveal a day. Choose wisely. Prompts & Confessions – Nominate friends, spill secrets, and stir the pot. No Hate, Just Drama – AI filters out the bad vibes, so the fun stays real. Main Character - Get notified when friends talk about you. NO FOMO. JUST FACTS. Discover who’s been talking about you. Get the real tea. Privacy Policy: https://sideye.app/privacy Terms & Conditions: https://sideye.app/terms Support: support@sideye.app Because sometimes, honesty is just more fun!

About

Echo

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
Read full description

Echo Campus es la red anónima de tu universidad. Conecta con tu campus de forma verificada: solo ves y participas en el feed de tu institución. • PUBLICACIONES Y COMENTARIOS ANÓNIMOS Publica lo que piensas y comenta sin mostrar tu identidad. Tu campus, tu comunidad. • VERIFICACIÓN POR CAMPUS Elige tu universidad al entrar. Solo ves el feed de tu campus y puedes publicar ahí. La verificación con correo institucional (cuando la uses) confirma que perteneces a esa institución. • KARMA La comunidad vota. Tu karma refleja la reacción a tus publicaciones (positiva o negativa). Todo sigue siendo anónimo. • MENSAJES PRIVADOS ¿Quieres hablar con quien publicó algo? Puedes enviarle un mensaje privado desde su post. Es la única forma de iniciar una conversación: desde una publicación. • EXPLORAR Y PERFIL Navega por el feed (reciente o popular), explora, comenta y revisa tu perfil y karma desde la app. Echo Campus está pensado para estudiantes que quieren una voz anónima pero verificada dentro de su campus. Descarga y únete a tu comunidad.

Screenshots

Sideye4 screens
Echo4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard3 real differences · 7 level
Sideye versus Echo: the parameters behind the verdict, then further details
ParameterSideyeEcho
PriceFreeFree
Rating5.0 (3 ratings)5.0 (3 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings33
Update frequencyWeekly — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone
Requires iOS17.017.0
Further details — not scored
Size67 MB5 MB
Age rating17+9+
DeveloperSideye Inc.David Martinez Rodriguez

Customer experience

Sideye

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Echo

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Sideye

Subscriptions3
  • Sideye God Mode | Weekly$6.997 Days
  • Sideye God Mode | Monthly$19.991 Month
  • Sideye God Mode | Yearly$119.991 Year
None

Echo

No in-app purchases

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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