Comparison

IPST Bio vs Othello レトロー

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

Head to head

★ 4.54 ratingsView app →

About

IPST Bio

Features

Read full description

จัดทำโดยสถาบันส่งเสริมการสอนวิทยาศาสตร์และเทคโนโลยี (สสวท.)

About

Othello レトロー

Experience the classic strategy game with an 80s retro aesthetic. Enjoy multiple AI difficulty levels and choose between 2D and 3D visual perspectives. Perfect for quick matches or in-depth play.

Highlights

80s retro style graphics
Multiple AI difficulty levels
2D and 3D view options
Classic strategy gameplay

Features

Read full description

Othello game in 80's retro style with multiple AI levels, supports 2D and 3D view.

Screenshots

IPST Bio4 screens

Othello レトロー3 screens

Verdict

The call

The clearest difference is in-app purchases: IPST Bio at none against Othello レトロー's 1. IPST Bio also leads on ads (none vs shown) and iOS requirement (6.0 vs 13.0). Othello レトロー's advantage is update cadence (every 4 days vs monthly). 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. Othello レトロー sells 1 one-off in-app purchase. IPST Bio asks for nothing beyond the download.

UpkeepUpdate frequency

IPST Bio ships an update monthly, Othello レトロー every 4 days. Both last shipped on October 4, 2026.

Scorecard4 real differences · 5 level

IPST Bio versus Othello レトロー: the parameters behind the verdict, then further details
Parameter	IPST Bio	Othello レトロー
Price	Free	Free
Rating	—	4.5 (4 ratings) — better
Number of ratings	—	4 — better
Update frequency	Monthly	Every 4 days — better
Ads	No — better	Yes
In-app purchases	No — better	Yes
Monetization	—	Free with in-app purchases
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	6.0 — better	13.0
Further details — not scored
Size	279 MB	11 MB
Age rating	4+	4+
Developer	The Institute for the Promotion of Teaching Science and Technology (IPST)	Sirawat Pulsree

In-app purchases

None

IPST Bio

No in-app purchases

1 purchases

Othello レトロー

One-time1

Remove Ads$1.99

Questions

Is IPST Bio free?

IPST Bio is free to download, with no in-app purchases.

Is Othello レトロー free?

Othello レトロー is free to download, with in-app purchases available.

Do IPST Bio or Othello レトロー have ads?

Othello レトロー shows ads; IPST Bio does not.

Which is updated more often, IPST Bio or Othello レトロー?

IPST Bio ships an update monthly, and Othello レトロー every 4 days. Most recently, IPST Bio was updated on October 4, 2026 and Othello レトロー on October 4, 2026.