Comparison

yibble vs Kumii

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

Head to head
About

yibble

Features
Read full description

yibble is a tiny alien who hatches on your phone and grows by listening. talk to it. it listens, learns your words, and starts speaking back in yibblese, a small alien language that bends toward you over time. the more you talk, the more of your vocabulary it understands. yibble stays small forever; the growth is in how it speaks. about yibblese: it is a tiny constructed language with its own sound and script. soft consonant-vowel syllables (helu = hello, kora = happy, lumi = love), a small grammar, and a hex-glyph writing system you read with english furigana underneath. yibble starts with simple words and weaves in more of your own vocabulary the more you talk, so the language you share ends up unlike anyone else's. every yibble has its own dna. its colors, shape, voice, and quirks are unique to your phone. no two are the same. yibble lives on your device. all of it. - on-device language engine - on-device speech recognition - on-device text-to-speech - on-device emotion and life sim - nothing is sent off your phone, ever no account. no internet. no ads. no purchases. no analytics. completely free. what you can do: - hatch a one-of-a-kind alien with its own name and yibblese voice - have voice conversations any time - watch its daily life unfold (sleeping, foraging, drawing, dreaming, getting into things it shouldn't) - catch it in the act and react - watch your shared yibblese vocabulary grow on a sheet you can browse - read what it says with hex-glyph yibblese script and english furigana yibble was built by one person who wanted a companion that was actually private, actually small, and actually alive on the device in your pocket. requires an iphone with the neural engine.

About

Kumii

Care for and evolve a unique mythical pet in this cozy virtual adventure. Nurture your companion through daily interactions, dress them up, and uncover hidden secrets as your bond grows. This gentle game rewards consistent care and exploration.

Highlights
  • Choose unique mythical pets
  • Daily care and interaction
  • Pets evolve through stages
  • Customize pet's appearance
  • Daily surprises and rewards
  • Companion's journal and memories
  • Discover hidden secrets
Features
Read full description

Kumii (pronounced “Koo-mee”) is a cozy virtual pet adventure where every companion grows with you. Choose a mythical pet, care for them each day, watch them evolve, dress them up, and uncover secrets as your bond deepens. Drop in for a few minutes or settle in longer — Kumii rewards care, curiosity, and connection. FEATURES • Choose your companion — unique mythical pets with their own personality • Care that feels alive — feed, drink, play, pet, rest, and clean up • Grow together — evolve through special stages as you level up • Style their look — crowns, accessories, auras, and more • Daily surprises — claim finds and keep a care streak going • Memories that last — your companion’s journal remembers your days together • Hidden secrets — including a true form waiting for devoted keepers • Gentle & relaxing — no harsh punishments, just a pet that needs you Your next mythical companion is waiting. Start your journey with Kumii today.

Screenshots

yibble4 screens
Kumii4 screens

Verdict

The call

The clearest difference is in-app purchases: yibble at none against Kumii's 10. 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. Kumii sells 10 one-off in-app purchases. yibble asks for nothing beyond the download.

Scorecard1 real difference · 9 level
yibble versus Kumii: the parameters behind the verdict, then further details
ParameteryibbleKumii
PriceFreeFree
Rating—5.0 (5 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—5 — better
Update frequency—Every 6 days
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS17.016.4 — better
Further details — not scored
Size349 MB108 MB
Age rating4+4+
DeveloperVijay PemmarajuDev Dreams LLC

In-app purchases

None

yibble

No in-app purchases

10 purchases

Kumii

One-time10
  • Iron Fang Badge$2.49
  • Storm Medallion$2.49
  • Iron Spire Crown$2.99
Show 7 more
  • Storm Crown$2.99
  • Drake Horn Crest$2.99
  • Obsidian Crest$2.99
  • Void Eclipse$3.49
  • Stormforge Glow$3.49
  • Ember Collection$6.99
  • Stormforged Collection$6.99

Questions

Is yibble free?
yibble is free to download, with no in-app purchases.
Is Kumii free?
Kumii is free to download, with in-app purchases available.
Do yibble or Kumii have ads?
Neither yibble nor Kumii shows ads.

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