Comparison

Yoshiko vs Gra

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

Head to head
About

Yoshiko

Engage in natural voice conversations with an AI assistant. This app helps with everyday chats, organizing thoughts, language learning, and practicing speaking skills. It offers instant responses and a seamless conversational experience.

Highlights
  • Voice-activated AI conversations
  • Instant voice responses
  • Language learning and practice
  • Pronunciation feedback
  • Thought organization
  • Everyday conversation partner
Read full description

Yoshiko is an AI conversation app that lets you naturally talk with AI using your voice. No complicated setup is required. Simply speak, and Yoshiko responds instantly. Use it for everyday conversations, organizing your thoughts, learning languages, and practicing speaking skills. With built-in AI features on iOS 26 and later, Yoshiko delivers a faster and more natural AI conversation experience. AI conversation and translation features are available for free, allowing you to communicate with AI anytime, anywhere. Yoshiko understands your voice and conversation flow to provide natural responses. Ask questions, explore ideas, or practice a new language with an AI partner that is always ready to help. Yoshiko also supports language learning with translation, pronunciation practice (Monologue Mode), and conversation exercises. Yoshiko is your everyday voice AI partner, making conversations with AI simple and enjoyable. Experience a new way to communicate with Yoshiko today. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Gra

Features
Read full description

GraDeuk: Strategic Focus & Pomodoro All‑in‑one technology for complete study control. Every feature you need for studying – in a single app A strategic study app to overcome weaknesses and maximize exam readiness. Self-Pomodoro - Check study and break times for various segments in real-time to achieve perfect self-directed learning. Simultaneous counter for number of questions and time per question – practice just like a real exam. Alternating study and break timer – perfect management of your focus rhythm. Background mode for study and break time – your study time keeps counting even on the go. Continuous timer and set logging – deep focus without interruptions, ideal for mock exams. Overtime countdown – train yourself to reduce your solving time. Lap time – measures time per question and total solving time in real time. Cumulative records by subject. Continuous countdown timer. See countdown, count‑up, and current time at a glance. Pomodoro counter in continuous mode. Subject‑based Pomodoro time tracking. “Extreme break” mode: distraction time is automatically counted as rest. Clear D‑Day (exam date) management. 100% privacy – no server, no cloud. “GraDeuk Timer” is a fully local app that works without any server. Battery‑friendly dark mode included. Studying is perfected through records! Calendar view with daily and weekly statistics – see your study patterns at a glance. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://tinyurl.com/3eam8hn8

Screenshots

Yoshiko3 screens
Gra4 screens

Verdict

The call

The clearest difference is ads: Gra at none against Yoshiko's shown. Gra also leads on update cadence (every 2 days vs every 3 weeks) and iOS requirement (13.0 vs 18.6). On price, in-app purchases and device support 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. Yoshiko sells 1 in-app purchase, starting at $6.99 per month and Gra sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Yoshiko ships an update every 3 weeks, Gra every 2 days. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 5 level
Yoshiko versus Gra: the parameters behind the verdict, then further details
ParameterYoshikoGra
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyEvery 3 weeksEvery 2 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.613.0 — better
Further details — not scored
Size5 MB57 MB
Age rating12+4+
DeveloperBO YOUNG PARKYOUNG HWAN SHIN

In-app purchases

1 purchases

Yoshiko

Subscriptions1
  • Monthly Subscription3 Days trial$6.991 Month
2 purchases

Gra

Subscriptions2
  • 월간 프리미엄3 Days trial$0.991 Month
  • 연간 프리미업3 Days trial$11.991 Year

Questions

Is Yoshiko free?
Yoshiko is free to download, with in-app purchases available.
Is Gra free?
Gra is free to download, with in-app purchases available.
Do Yoshiko or Gra have ads?
Yoshiko shows ads; Gra does not.
Which is updated more often, Yoshiko or Gra?
Yoshiko ships an update every 3 weeks, and Gra every 2 days. Most recently, Yoshiko was updated on October 20, 2026 and Gra on October 14, 2026.

Other comparisons