Comparison

ProSolo Tree vs JustOnTime / Stop it NOW!

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

Head to head

JustOnTime / Stop it NOW!

Stop the clock in PERFECT!

Free

🎮 Games

No ratingsView app →

About

ProSolo Tree

Read full description

ProSolo Tree is a quick reaction timer. Try and get a .500 reaction time to score a perfect light.

About

JustOnTime / Stop it NOW!

Features

Read full description

Who can control the time is YOU! This has a simple rule that how much correct time you can stop it on. And also you may learn to feel time in your body. ▼Basically, for free ▼simple easy rules ▼Get medals => You can get beautiful medals after clearing all the games. ▼The free version has the following limitations, but you can enjoy it to the fullest. - Full-page advertisement will be displayed every 3 plays. - Advertisements will be displayed at the bottom of the screen. (The above restrictions will be lifted by purchasing a subscription) ▼Defects/Requests Please contact us by email at tsiapp003a202408@triad-sol.co.jp. ▼Terms of service https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

ProSolo Tree4 screens

JustOnTime / Stop it NOW!1 screens

Verdict

The call

The clearest difference is in-app purchases: ProSolo Tree at none against JustOnTime / Stop it NOW!'s 1. ProSolo Tree also leads on update cadence (every 3 days vs every 8 days). JustOnTime / Stop it NOW!'s advantage is iOS requirement (13.0 vs 17.0). On price, ads 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. JustOnTime / Stop it NOW! sells 1 in-app purchase, starting at $0.99 per month. ProSolo Tree asks for nothing beyond the download.

UpkeepUpdate frequency

ProSolo Tree ships an update every 3 days, JustOnTime / Stop it NOW! every 8 days. Both last shipped on October 27, 2026.

Scorecard3 real differences · 3 level

ProSolo Tree versus JustOnTime / Stop it NOW!: the parameters behind the verdict, then further details
Parameter	ProSolo Tree	JustOnTime / Stop it NOW!
Price	Free	Free
Update frequency	Every 3 days — better	Every 8 days
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPad	iPhone, iPod
Requires iOS	17.0	13.0 — better
Further details — not scored
Size	1 MB	43 MB
Age rating	4+	4+
Developer	Kevin Buchholz	TRIAD SOLUTION INC.

In-app purchases

None

ProSolo Tree

No in-app purchases

1 purchases

JustOnTime / Stop it NOW!

Subscriptions1

Monthly Subscription$0.991 Month

Questions

Is ProSolo Tree free?

ProSolo Tree is free to download, with no in-app purchases.

Is JustOnTime / Stop it NOW! free?

JustOnTime / Stop it NOW! is free to download, with in-app purchases available.

Do ProSolo Tree or JustOnTime / Stop it NOW! have ads?

Neither ProSolo Tree nor JustOnTime / Stop it NOW! shows ads.

Which is updated more often, ProSolo Tree or JustOnTime / Stop it NOW!?

ProSolo Tree ships an update every 3 days, and JustOnTime / Stop it NOW! every 8 days. Most recently, ProSolo Tree was updated on October 27, 2026 and JustOnTime / Stop it NOW! on October 27, 2026.