Comparison

New Chessnut vs Peptide Library

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

Head to head
About

New Chessnut

Connect your electronic chessboard to a redesigned mobile interface for enhanced gameplay. Experience improved features and a streamlined user experience for all your chess matches.

Highlights
  • Connect electronic chessboards
  • Redesigned UI
  • Enhanced gameplay features
  • iOS compatibility
Features
Read full description

The new version of the Chessnut app for iOS. The redesigned UI and features allow you to connect your Chessnut electronic chessboard (Air/Air+/Pro/Go, etc.) for gameplay.

About

Peptide Library

Features
Read full description

Peptide Library helps you track your peptide Cycle and research peptides and compounds in one place. Track your Cycle See what's scheduled today, record completed items, check your week, and use the calendar to look ahead or review what you've tracked. Build your Stack Add the compounds you're tracking, organize your schedule, set reminders, and keep your current Cycle in one place. Follow your progress Set goals, add measurements, and follow changes over time. Track weight and other measurable goals, along with check-ins for sleep, recovery, skin, and energy. Research peptides & compounds Explore an editorial library covering peptides and related compounds, with research context, safety information, administration information where supported, and source-backed references. Made for personal tracking Your Stack, amounts, schedules, goals, and measurements are entered by you. Peptide Library does not recommend compounds, combinations, dosages, or treatment protocols. Peptide Library is intended for educational and personal tracking purposes. It is not medical advice and is not a substitute for advice, diagnosis, or treatment from a qualified healthcare professional.

Screenshots

New Chessnut4 screens
Peptide Library4 screens

Verdict

The call

The clearest difference is update cadence: Peptide Library at every 5 days against New Chessnut's monthly. New Chessnut's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 18.0). On price, ads and in-app purchases 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

New Chessnut ships an update monthly, Peptide Library every 5 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
New Chessnut versus Peptide Library: the parameters behind the verdict, then further details
ParameterNew ChessnutPeptide Library
PriceFreeFree
Rating3.1 (45 ratings) — better—
Positive reviews44.7% of reviews—
Number of ratings45 — better—
Update frequencyMonthlyEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better18.0
Further details — not scored
Size527 MB16 MB
Age rating4+4+
DeveloperXenx Technology LimitedJay Park

In-app purchases

None

New Chessnut

No in-app purchases

None

Peptide Library

No in-app purchases

Questions

Is New Chessnut free?
New Chessnut is free to download, with no in-app purchases.
Is Peptide Library free?
Peptide Library is free to download, with no in-app purchases.
Do New Chessnut or Peptide Library have ads?
Neither New Chessnut nor Peptide Library shows ads.
Which is updated more often, New Chessnut or Peptide Library?
New Chessnut ships an update monthly, and Peptide Library every 5 days. Most recently, New Chessnut was updated on November 4, 2026 and Peptide Library on October 31, 2026.

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