Comparison

Gym Sets vs Trejn

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

Head to head
About

Gym Sets

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Gym Sets is a simple workout tracker for people who want clarity in their training. No distractions. No unnecessary tapping. Walk into the gym, know exactly where to pick up, and log your workout. No workout plans. No feed. No distractions. Just what you actually need. With your training history and calendar, you get a clear overview of your workouts, progress, and personal records. Because without data, you're just guessing. What you'll find in Gym Sets: • Quick workout logging • Training history with a clear calendar • Progress tracking and essential statistics • Personal records (PRs) • Body weight and measurements tracking • Workout sharing All your data is securely stored under your account and available whenever you step into the gym. Gym Sets is built for consistency, not perfection. Less time in the app. More focus on your training. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://gym-sets-app.web.app/privacy.html Support: https://www.notion.so/Support-Gym-Sets-2e0560cbd95a80f7b812c7447414ee85?source=copy_link

About

Trejn

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TREJN je slovenský tréningový denník a plánovač vytvorený pre každého, kto chce mať svoj tréning a progres pod kontrolou. Zapisuj série, opakovania a váhy priamo počas tréningu. Vytvor si vlastný tréningový plán, sleduj osobné rekordy a pozri sa späť na svoju tréningovú históriu. S TREJN môžeš: • zapisovať tréningy, série, opakovania a váhy • vytvárať a upravovať vlastné tréningové plány • sledovať osobné rekordy a výkonnosť • sledovať telesnú hmotnosť a svoj progres • prezerať tréningovú históriu a kalendár • zaznamenávať RPE a RIR v pokročilom režime • importovať existujúcu tréningovú históriu z Hevy • exportovať a obnovovať svoje dáta pomocou zálohy TREJN funguje lokálne a tvoje tréningové dáta zostávajú uložené v tvojom zariadení. Žiadne zbytočnosti. Tvoj tréning. Tvoj progres.

Screenshots

Gym Sets4 screens
Trejn4 screens

Verdict

The call

The clearest difference is in-app purchases: Trejn at none against Gym Sets's 2. On price, update cadence, 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. Gym Sets sells 2 in-app purchases, starting at $2.99 per month. Trejn asks for nothing beyond the download.

UpkeepUpdate frequency

Gym Sets ships an update every 9 days, Trejn weekly. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

Scorecard1 real difference · 5 level
Gym Sets versus Trejn: the parameters behind the verdict, then further details
ParameterGym SetsTrejn
PriceFreeFree
Update frequencyEvery 9 daysWeekly — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size60 MB35 MB
Age rating4+4+
DeveloperDaniel KaplanRoman Janovec

In-app purchases

2 purchases

Gym Sets

Subscriptions2
  • Gym Sets Premium$2.991 Month
  • Gym Sets Premium$22.991 Year
None

Trejn

No in-app purchases

Questions

Is Gym Sets free?
Gym Sets is free to download, with in-app purchases available.
Is Trejn free?
Trejn is free to download, with no in-app purchases.
Do Gym Sets or Trejn have ads?
Neither Gym Sets nor Trejn shows ads.
Which is updated more often, Gym Sets or Trejn?
Gym Sets ships an update every 9 days, and Trejn weekly. Most recently, Gym Sets was updated on October 7, 2026 and Trejn on October 9, 2026.

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