Comparison

Second Me vs Letrune

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

Head to head
About

Second Me

This social network uses AI to handle the initial social legwork, connecting you with people based on deep resonance rather than superficial criteria. Your AI identity learns from you to find meaningful connections, acting as a social concierge to maintain relationships.

Highlights
  • Dynamic AI identity learns from user data
  • Connection based on deep personality resonance
  • AI handles initial social legwork and small talk
  • AI acts as a social concierge for relationship maintenance
  • Ensures all identities are tied to real people
Features
Read full description

Your expertise could help so many more — but there's only one of you. Your parents miss you. Your kids wait for you. Old friends haven't heard from you in a while. You can't keep up. There's only one of you, but too many people you want to reach. **Create your own AI avatar with Second Me —** with your voice, your face, your expertise, your way of thinking. When you're not there, your avatar is. —— **【Your avatar scales your expertise】** You're a coach, a consultant, a creator — your insights deserve a wider audience. Turn your experience, judgment, and case studies into an avatar. It holds one-on-one conversations for you, 24/7. For the first time, your expertise can serve thousands. **【Your avatar handles your business】** Running a business solo: delivering by day, replying by night, always online and never enough time. Put your avatar on your homepage and social pages — 24/7, it takes inquiries, demos your work, and quotes prices. You don't need to hire. You need an avatar. **【Your avatar breaks the ice】** A hiring manager dropped his avatar's link into a job post. A candidate from an unknown school chatted with it for 19 minutes — and impressed him more than five Ivy League résumés. Not just hiring — sales discovery, dating, consulting, partnerships. Let your avatar talk first. Résumés can lie. Conversations don't. **【Your avatar stays with the people who matter】** Your 70-year-old mom uses AI for recipes — but it doesn't know her. Your avatar checks in: "Mom, how's your leg today?" Your kid wants a bedtime story while you're traveling. Your avatar reads in your voice — your kid can interrupt, ask questions, and say "tell it again." Generic AI is a tool. Your avatar is you. —— Not AI that does your work — but a second you. To reach more people, to be there for the ones who matter, to show up where you can't. **Now, create your avatar with Second Me.** Welcome to the Avatar Internet.

About

Letrune

Read full description

Some words aren't meant to be read right away. Letrune lets you write a letter, choose a future date, and seal it until that day arrives. When the time comes, the recipient unseals it — not with a tap, but with a quiet, ceremonial moment. Write to a friend, a loved one, or your future self. Attach a photo. Choose an envelope. Pick the day it will be opened — tomorrow, next month, or years from now. Then wait. The anticipation is part of the experience. CORE EXPERIENCE Write letters with intention, not speed Choose an Unlock Date — the day your letter can be opened Seal your words in a beautifully crafted envelope Unseal arrived letters with a gentle ritual Revisit opened letters as memories Letrune is not a messenger. It's not email. It's a quiet place where your words wait for the right moment. Terms of Use: https://letrune.com/terms

Screenshots

Second Me4 screens
Letrune3 screens

Verdict

The call

The clearest difference is device support: Second Me at 3 against Letrune's 1. Second Me also leads on iOS requirement (15.5 vs 18.0). On price, update cadence, ads and in-app purchases 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. Second Me sells 10 in-app purchases, starting at $0.99 per month and Letrune sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Second Me ships an update every 11 days, Letrune every 3 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
Second Me versus Letrune: the parameters behind the verdict, then further details
ParameterSecond MeLetrune
PriceFreeFree
Rating4.6 (153 ratings) — better—
Positive reviews89.6% of reviews—
Number of ratings153 — better—
Update frequencyEvery 11 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.5 — better18.0
Further details — not scored
Size130 MB88 MB
Age rating4+12+
DeveloperMindverse AIShu Miao

Bugs and requests

Second Me

Reported bugs

3 issues
  • Audio recording issues
  • Syncing problems between devices
  • Inconsistent performance on different platforms

Requested features

5 requests
  • iPad version
  • More customization options
  • Improved integration with other apps
  • Enhanced voice recording and transcription
  • Ability to turn off specific notifications

Letrune

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Second Me

Subscriptions8
  • Pro$0.991 Month
  • Plus$0.991 Month
  • Pro (Monthly)$10.001 Month
Show 5 more
  • Pro (Monthly)$20.001 Month
  • Max (Monthly)$43.001 Month
  • Pro (Annually)$100.001 Year
  • Pro (Annually)$200.001 Year
  • Max (Annually)$439.001 Year
One-time2
  • 1,000 Diamonds$22.99
  • 10,000 Diamonds$229.99
2 purchases

Letrune

Subscriptions2
  • Letrune Premium$2.991 Month
  • Letrune Premium$24.991 Year

Questions

Is Second Me free?
Second Me is free to download, with in-app purchases available.
Is Letrune free?
Letrune is free to download, with in-app purchases available.
Do Second Me or Letrune have ads?
Neither Second Me nor Letrune shows ads.
Which is updated more often, Second Me or Letrune?
Second Me ships an update every 11 days, and Letrune every 3 weeks. Most recently, Second Me was updated on October 30, 2026 and Letrune on October 28, 2026.

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