Comparison

縄文人観察キット ~文明を発展させる放置系育成ゲーム。 vs Bit by Bit Farm

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

Head to head
About

縄文人観察キット ~文明を発展させる放置系育成ゲーム。

Explore the Jomon period by observing and interacting with your ancestors. Provide them with modern items to see their reactions and learn about their civilization in this idle simulation game.

Highlights
  • Observe Jomon people's reactions
  • Provide modern items for interaction
  • Learn about Jomon civilization
  • Idle simulation gameplay
  • Educational and entertaining
Read full description

先生「はーい、みんな席についてー!」 (ざわざわ) 先生「今日は縄文時代について勉強しましょう」 生徒A「えー!めんどくせー!」 (ぶーぶー) 生徒B「せんせーい!ソレなんですかー?」 先生「いい質問ですね。  これは『縄文人観察キット』と言います  この箱の中に古代の縄文時代が再現されているんだ」 ----ちょっとのぞいてみよう----- 生徒B「あ!小さな人間がいるよ?」 先生「このウホウホしているのがワタシたちのご先祖さま、縄文人です」 先生「現代のものを彼らにあたえたらどんな反応をするのか自分で実際に試してみてください  『縄文人観察キット』を使って縄文人の反応を楽しみながら縄文時代について学びましょう!」

About

Bit by Bit Farm

Cultivate a charming pixel farm from humble beginnings. Tend to crops and animals, expand your land, and enjoy a relaxing gameplay loop designed for short, daily sessions. Progress is measured by your collection and creative endeavors.

Highlights
  • Build and customize your farm
  • Plant and harvest diverse crops
  • Care for various animal species
  • Collection-based progression
  • Designed for short daily sessions
  • Simple tap-first controls
Features
Read full description

Begin with a tiny, overgrown plot and build your cozy pixel farm at your own pace. Till the soil, plant and harvest, care for animals, and shape the layout you like. There’s no hard “end”—your collection and creativity are the progress. [Features] • Play a little, every day: Designed for 15–30 min sessions. • Crops: Around 36 types with seasonal variety (subject to change). • Animals: Pet, feed, and breed across 8 species. • Growth & quality: Rank/quality elements for a tangible sense of improvement. • Collection: Complete in-game entries for crops, animals, and finds. • Simple controls: Tap-first UI with crisp pixel art. [Monetization] • Free to play • Rewarded ads available • Optional in-app purchases (e.g., remove ads) Note : Numbers/features may evolve with ongoing updates and balancing.

Screenshots

縄文人観察キット ~文明を発展させる放置系育成ゲーム。3 screens
Bit by Bit Farm4 screens

Verdict

The call

The clearest difference is in-app purchases: 縄文人観察キット ~文明を発展させる放置系育成ゲーム。 at none against Bit by Bit Farm's 7. 縄文人観察キット ~文明を発展させる放置系育成ゲーム。 also leads on ads (none vs shown) and review sentiment (100% vs 83%). Bit by Bit Farm's advantage is update cadence (every 6 weeks vs every 11 months). On price 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. Bit by Bit Farm sells 7 one-off in-app purchases. 縄文人観察キット ~文明を発展させる放置系育成ゲーム。 asks for nothing beyond the download.

UpkeepUpdate frequency

縄文人観察キット ~文明を発展させる放置系育成ゲーム。 ships an update every 11 months, Bit by Bit Farm every 6 weeks. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

Scorecard6 real differences · 4 level
縄文人観察キット ~文明を発展させる放置系育成ゲーム。 versus Bit by Bit Farm: the parameters behind the verdict, then further details
Parameter縄文人観察キット ~文明を発展させる放置系育成ゲーム。Bit by Bit Farm
PriceFreeFree
Rating—4.7 (3 ratings) — better
Positive reviews100.0% of reviews — better83.3% of reviews
Number of ratings—3 — better
Update frequencyEvery 11 monthsEvery 6 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.0
Further details — not scored
Size33 MB233 MB
Age rating9+4+
DeveloperGlobalGear Co. Ltd.YOTORIE Co., Ltd

Customer experience

縄文人観察キット ~文明を発展させる放置系育成ゲーム。

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bit by Bit Farm

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive83.3%
Neutral16.7%
Negative0.0%

In-app purchases

None

縄文人観察キット ~文明を発展させる放置系育成ゲーム。

No in-app purchases

7 purchases

Bit by Bit Farm

One-time7
  • Greater Acceleration Crystal$0.49
  • Plus Toolkit$1.99
  • Remove video ads$1.99
Show 4 more
  • Supreme Acceleration Crystal$1.99
  • Peacock Elixer x 10$1.99
  • Growth Boost Bundle$3.99
  • Mega Bundle$5.99

Questions

Is 縄文人観察キット ~文明を発展させる放置系育成ゲーム。 free?
縄文人観察キット ~文明を発展させる放置系育成ゲーム。 is free to download, with no in-app purchases.
Is Bit by Bit Farm free?
Bit by Bit Farm is free to download, with in-app purchases available.
Do 縄文人観察キット ~文明を発展させる放置系育成ゲーム。 or Bit by Bit Farm have ads?
Bit by Bit Farm shows ads; 縄文人観察キット ~文明を発展させる放置系育成ゲーム。 does not.
Which is updated more often, 縄文人観察キット ~文明を発展させる放置系育成ゲーム。 or Bit by Bit Farm?
縄文人観察キット ~文明を発展させる放置系育成ゲーム。 ships an update every 11 months, and Bit by Bit Farm every 6 weeks. Most recently, 縄文人観察キット ~文明を発展させる放置系育成ゲーム。 was updated on October 16, 2026 and Bit by Bit Farm on October 10, 2026.

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