Comparison

Chess Timer (P2P Clock) vs ProSolo Tree

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

Head to head

Chess Timer (P2P Clock)

One game two phones

About

Chess Timer (P2P Clock)

Features

Read full description

Replace your chess clock with your phone. Link two phones so you don't need to touch the other phone and no one touches yours. Links over fast servers for accurate time, no account required. Choose your time control and you're ready to play. The 2nd player joins and the game starts. Easy replacement for a Chess Clock. Preset or custom game lengths. Press buttons only on your phone, join with a QR code no need to share private details Want to save your stats? Email our support as we are adding new features.

About

ProSolo Tree

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

Screenshots

Chess Timer (P2P Clock)4 screens

ProSolo Tree4 screens

Verdict

The call

The clearest difference is update cadence: ProSolo Tree at every 3 days against Chess Timer (P2P Clock)'s every 2 months. Chess Timer (P2P Clock)'s advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Chess Timer (P2P Clock) ships an update every 2 months, ProSolo Tree every 3 days. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

Scorecard2 real differences · 4 level

Chess Timer (P2P Clock) versus ProSolo Tree: the parameters behind the verdict, then further details
Parameter	Chess Timer (P2P Clock)	ProSolo Tree
Price	Free	Free
Update frequency	Every 2 months	Every 3 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	15.0 — better	17.0
Further details — not scored
Size	26 MB	1 MB
Age rating	4+	4+
Developer	Brad Evans	Kevin Buchholz

In-app purchases

None

Chess Timer (P2P Clock)

No in-app purchases

None

ProSolo Tree

No in-app purchases

Questions

Is Chess Timer (P2P Clock) free?

Chess Timer (P2P Clock) is free to download, with no in-app purchases.

Is ProSolo Tree free?

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

Do Chess Timer (P2P Clock) or ProSolo Tree have ads?

Neither Chess Timer (P2P Clock) nor ProSolo Tree shows ads.

Which is updated more often, Chess Timer (P2P Clock) or ProSolo Tree?

Chess Timer (P2P Clock) ships an update every 2 months, and ProSolo Tree every 3 days. Most recently, Chess Timer (P2P Clock) was updated on October 24, 2026 and ProSolo Tree on October 27, 2026.