Mad Professor Idle vs keep
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Mad Professor Idle
Become a mad scientist and conquer the world in this idle RPG. Freeze enemies with an ice gun, use their power to expand your base, and upgrade weapons. Dominate the realm with scientific prowess.
- Idle RPG gameplay
- Freeze enemies with ice gun
- Expand diabolical base
- Upgrade weapons
- World conquest theme
Read full descriptionHide full description
Step into the shoes of a mad scientist on a mission to conquer the world in Idle RPG! Freeze stickman enemies with your ice gun, then harness their power to expand your diabolical base. Dive into a world of endless possibilities, upgrade your weapons, and dominate the realm with your scientific prowess. Can you become the ultimate mastermind?
keep
Read full descriptionHide full description
In the game, players control the character to jump over obstacles through the touch screen. The operation of the game is very sensitive to the touch, while controlling multiple characters to ensure they do not touch obstacles. The game adopts a record breaking mode with unrelated cards, and players need to be fully focused in order to get high scores. Come on! Keep running! Stay alive!
Screenshots
Verdict
The clearest difference is ads: keep at none against Mad Professor Idle's shown. Mad Professor Idle's advantage is update cadence (daily vs every 2 days). On price, in-app purchases, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Mad Professor Idle ships an update daily, keep every 2 days. The most recent releases landed on June 1, 2026 and May 16, 2026 respectively.
| Parameter | Mad Professor Idle | keep |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Daily — better | Every 2 days |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 543 MB | 7 MB |
| Age rating | 12+ | 4+ |
| Developer | NOKO GAMES YAZILIM ANONIM SIRKETI | 思航 赵 |
In-app purchases
Mad Professor Idle
No in-app purchases
keep
No in-app purchases
Questions
Is Mad Professor Idle free?
Is keep free?
Do Mad Professor Idle or keep have ads?
Which is updated more often, Mad Professor Idle or keep?
Other comparisons
