Comparison

Sloucy vs Youmi Lens

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

Head to head
About

Sloucy

Features
Read full description

Простая гульня з адметнымі беларускімі словамі. Абяры малюнак які адпавядае слову. Альбо слова адпаведнае малюнку.

About

Youmi Lens

This AI-powered tool assists students by recording lectures, providing live captions, and generating transcripts and summaries. It helps organize study materials by course, annotate PDFs, and manage handwritten notes for a streamlined learning process.

Highlights
  • Lecture recording
  • Live captions
  • AI transcripts and summaries
  • Course-based organization
  • PDF annotation
  • Handwritten notes
Features
Read full description

Youmi Lens is an AI lecture companion designed to help students capture, understand, and review lectures. Record lectures, follow live captions, import course materials, annotate PDFs, generate transcripts and summaries, and organize everything by course. Youmi Lens helps students build a clearer study workflow before, during, and after class. Key features: • Lecture recording • Live captions • AI transcripts and summaries • Course-based lecture organization • Course materials and PDF annotation • Handwritten lecture notes • Local guest recording without account creation • Account-based saving, syncing, transcripts, and summaries • Account deletion available in Settings Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Sloucy4 screens
Youmi Lens4 screens

Verdict

The call

The clearest difference is in-app purchases: Sloucy at none against Youmi Lens's 1. Youmi Lens's advantage is update cadence (every 4 days vs every 8 months). On price, ads, device support and iOS requirement 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. Youmi Lens sells 1 one-off in-app purchase. Sloucy asks for nothing beyond the download.

UpkeepUpdate frequency

Sloucy ships an update every 8 months, Youmi Lens every 4 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Sloucy versus Youmi Lens: the parameters behind the verdict, then further details
ParameterSloucyYoumi Lens
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 8 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.1 — better
Further details — not scored
Size65 MB49 MB
Age rating12+4+
DeveloperIvan Bakhtsin宸赫 张

In-app purchases

None

Sloucy

No in-app purchases

1 purchases

Youmi Lens

One-time1
  • Student Basic – 30 Days$4.99

Questions

Is Sloucy free?
Sloucy is free to download, with no in-app purchases.
Is Youmi Lens free?
Youmi Lens is free to download, with in-app purchases available.
Do Sloucy or Youmi Lens have ads?
Neither Sloucy nor Youmi Lens shows ads.
Which is updated more often, Sloucy or Youmi Lens?
Sloucy ships an update every 8 months, and Youmi Lens every 4 days. Most recently, Sloucy was updated on October 25, 2026 and Youmi Lens on October 31, 2026.

Other comparisons