ITすごろく vs Gem Forge
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
ITすごろく
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1年間でどれだけスコアを稼げるかみんなで競争しよう! ■遊び方 スロットを振って駅マスに止まり、プロジェクトを進めましょう。 プロジェクトを進められないときは社員を増やしてみましょう。 途中で様々なイベントが起きますが、頑張って1年間倒産しないようにしましょう。 ゲームクリア時のスコアで他の人と競争できます。
Gem Forge
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Gem Forge: Diamond Enhance Tap, enhance, and forge your way from a humble pebble to the legendary Eternal Diamond! Gameplay - Tap to enhance your gem from Lv.1 to Lv.34 - Risk and reward: higher level = lower success rate but huge profit - Use Protection Charms to save your precious gem from shattering - Collect mystical Charms (Lucky, Crit, Phoenix, Combo + 6 more) — each used once for a single boost - Watch ads for Restore, Boost +50%, or Free Enhance 35-Stage Gem Evolution Tree Stage 1 Ore: Stone → Copper → Silver → Gold → Platinum → Mithril Stage 2 Common: Garnet → Amethyst → Topaz → Aquamarine → Opal → Lapis Stage 3 Premium: Pearl → Sapphire → Ruby → Emerald → Diamond Stage 4 Ultra Rare: Pink Diamond → Alexandrite → Paraiba → Padparadscha → Painite → Star of India Stage 5 Mythic: Fairy Dew → Elf's Tear → Dragon Heart → Phoenix Core → Tear of God → Eternal Diamond Features - 35 unique gem designs with full Indian Mughal jewelry aesthetic - 4 tiers of Protection Charms (Basic / Mid / High / Ultra) - 10 one-time use Charms with unique effects - Codex with 35 collectible gems - Hall of Fame leaderboard - Combo system with bonus rewards - Beautiful Indian jeweler's workshop atmosphere - 8 languages supported Developer: ALIENZ Contact: support@alienz.ooo
Screenshots
Verdict
The clearest difference is in-app purchases: Gem Forge at none against ITすごろく's 5. Gem Forge also leads on device support. ITすごろく's advantage is iOS requirement (12.0 vs 15.0). On price 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. ITすごろく sells 5 one-off in-app purchases. Gem Forge asks for nothing beyond the download.
| Parameter | ITすごろく | Gem Forge |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Daily |
| Ads | — | Yes |
| In-app purchases | Yes | No — better |
| Devices | — | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 115 MB | 129 MB |
| Age rating | 4+ | 4+ |
| Developer | koji narazaki | RandomGG, Inc. |
In-app purchases
ITすごろく
- 社員引き継ぎ$2.99
- 隠し資産$2.99
- イベント図鑑解放$2.99
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- 2年目解放$2.99
- お得なセット$4.99
Gem Forge
No in-app purchases









