Upaniisan vs Cryptid Island
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Upaniisan
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Tap bloodworms to gulp them down! As regeneration energy builds, your axolotl's regeneration goes wild and morphs into all kinds of creepy-cute forms — a laid-back, slightly emotional idle collector. ■ How to play - Just tap the food. Your axolotl chases and swallows it whole - The more it eats, the more it regenerates into totally different forms - 19 forms in total, plus rare & hidden evolutions and multiple endings - Food piles up while you're away, so you always make progress ■ Features - Easy one-tap idle raising - Branching evolutions & hidden forms to complete your collection - Fully playable offline (no account needed) - Available in 10 languages You'll keep wanting to see the next weird form. Discover the “truth” waiting at the very end with your own eyes.
Cryptid Island
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Raise adorable cryptids and watch your mysterious island grow. Cryptid Island is a relaxing creature-raising game where every evolution helps your island become more lively. ■ Feed Your Cryptids Feed them with three different types of food and help them grow. ■ Unique Evolutions Your feeding choices influence how each cryptid evolves. ■ Build Your Island Evolved cryptids remain on the island while you begin raising a new egg. Create your own collection of unique islands. ■ Complete the Collection Discover and collect every cryptid in the encyclopedia. ■ Relax and Play Enjoy short play sessions whenever you have a few minutes. More cryptids, islands, and evolution paths are planned for future updates.
Screenshots
Verdict
The clearest difference is iOS requirement: Cryptid Island at 15.0 against Upaniisan's 26.0. On price, ads, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Upaniisan | Cryptid Island |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Daily |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 81 MB | 161 MB |
| Age rating | 4+ | 4+ |
| Developer | Ryutaro Nakano | Linkageworks ,Inc |
In-app purchases
Upaniisan
No in-app purchases
Cryptid Island
No in-app purchases









