Comparison

harpy.chat vs MikuGG

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

Head to head
About

harpy.chat

Engage in immersive roleplay conversations with AI characters. Create your own or explore community-generated personas. The app allows AI impersonation and group chats for endless scenario possibilities.

Highlights
  • AI-powered character chat
  • Create custom characters
  • Explore community characters
  • AI impersonation
  • Group chat functionality
  • Infinite roleplay scenarios
Features
Read full description

A world of characters, built by passionate creators. harpy.chat is an AI roleplay platform powered by a passionate community of character creators. Chat one-on-one, run group scenes, or flip the script and let AI play you. Every conversation goes somewhere new. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

MikuGG

Experience interactive stories that unfold dynamically with AI-generated content. Explore multiple scenarios, characters, and narrative branches. Utilize items and maps to navigate evolving worlds and shape your unique story.

Highlights
  • AI-generated story content
  • Multiple character interactions
  • Interactive item inventory
  • Map navigation for story worlds
  • Timeline branching for alternate paths
  • User-generated scenes
Read full description

Generative Visual Novels are here! MikuGG allows you to play interactive stories with multiple characters and scenarios. Each story generates as you play using the power of AI. Multiple Scenes Novels follow a story and you have multiple scenarios that drive the story forward. You can use the scenes created by the author or generate your own scenes as you play. Multiple Characters You can have scenes with multiple characters and narrate the story with several characters at once. Items Inventory Use items to make the narrations more interesting! Some novels have predefined special items that advance the story.. Map navigation Use maps to navigate to different places in the novel's world. Timeline branches Explore any possibility by anytime going to any point in history in the narration, to any of the possible branches and try a different message or response. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

MikuGG4 screens

Verdict

The call

The clearest difference is rating: MikuGG at 4.7 against harpy.chat's 3.0. MikuGG also leads on ads (none vs shown) and review sentiment (67% vs 32%). harpy.chat's advantage is update cadence (every 5 weeks vs every 9 months). On price, ratings volume, in-app purchases and monetization model 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. harpy.chat sells 13 in-app purchases, starting at $2.99 per month and MikuGG sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

MikuGG holds the better App Store score, 4.7 against 3.0. Both are backed by a comparable volume of ratings — 22 and 19 respectively. Written reviews point the same way: 32% of harpy.chat's written reviews are positive against 67% of MikuGG's.

UpkeepUpdate frequency

harpy.chat ships an update every 5 weeks, MikuGG every 9 months. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

Scorecard5 real differences · 5 level
harpy.chat versus MikuGG: the parameters behind the verdict, then further details
Parameterharpy.chatMikuGG
PriceFreeFree
Rating3.0 (22 ratings)4.7 (19 ratings) — better
Positive reviews31.8% of reviews66.7% of reviews — better
Number of ratings22 — better19
Update frequencyEvery 5 weeks — betterEvery 9 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.113.4 — better
Further details — not scored
Size34 MB27 MB
Age rating12+17+
DeveloperHarpy chat inc.Miku AI LLC

Customer experience

harpy.chat

All ratings21 ratings
Positive38.1%
Neutral28.6%
Negative33.3%
Written reviews22 reviews
Positive31.8%
Neutral31.8%
Negative36.4%

MikuGG

All ratings19 ratings
Positive94.7%
Neutral0.0%
Negative5.3%
Written reviews6 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

13 purchases

harpy.chat

Subscriptions10
  • harpy spark$2.991 Month
  • Subscribe to creator tier 399$3.991 Month
  • harpy+ Monthly$5.991 Month
Show 7 more
  • Subscribe to creator tier 599$5.991 Month
  • harpy Max Monthly$9.591 Month
  • Creator Tier 11.99$11.991 Month
  • harpy spark Yearly$34.991 Year
  • harpy+ Yearly$59.991 Year
  • harpy Max Yearly$95.991 Year
  • harpy++ Yearly$119.991 Year
One-time3
  • Credit Pack Small$11.99
  • Credit Pack Medium$23.99
  • Credit Pack Large$59.99
2 purchases

MikuGG

Subscriptions2
  • Premium Membership$9.991 Month
  • Platinum Membership$19.991 Month

Questions

Is harpy.chat free?
harpy.chat is free to download, with in-app purchases available.
Is MikuGG free?
MikuGG is free to download, with in-app purchases available.
Which has better reviews, harpy.chat or MikuGG?
MikuGG is rated higher. harpy.chat averages 3.0 out of 5 from 22 ratings, while MikuGG averages 4.7 from 19 ratings.
Do harpy.chat or MikuGG have ads?
harpy.chat shows ads; MikuGG does not.
Which is updated more often, harpy.chat or MikuGG?
harpy.chat ships an update every 5 weeks, and MikuGG every 9 months. Most recently, harpy.chat was updated on September 10, 2026 and MikuGG on September 8, 2026.

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