Comparison

AimHarder vs Simple Goal Calendar

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

Head to head
About

AimHarder

Track and analyze your fitness progress with a community of athletes. Log workouts, monitor strength gains, and share results with your gym mates. Features include exercise demos, workout tracking, and body measurement synchronization.

Highlights
  • Log and analyze workouts
  • Share results with community
  • Track strength progress (RM)
  • Monitor body evolution
  • Exercise demonstration videos
  • Workout progress visualization
Features
Read full description

Log, share and analize your workouts with the thousands of athletes that are already using AimHarder. Connect with other members from your Box, check their results and follow your progress on strength workouts and on each WOD. Sync your body evolution (Weight, % body fat, body measurements...) with your iPhone Health App. Your Box has to be on AimHarder. Is the best way for you and your mates to track your evolution as athletes and to keep yourself motivated so you can achieve your goals. AimHarder is designed within an easy visual interface that allows it to be used by amateur athletes as well as the more experimented ones. It also includes an infinity of exercises, WODs and utilities you just can't miss. For the new ones, AimHarder includes some help for every kind of workout (AMRAP, For Time, EMOM, Tabata...) and demonstration videos of each exercise. Also, every time a WOD is repeated , the progress in rounds, times, weights... will be shown. The more experimented athletes can find their last scores on benchmark WODs (Fran, Grace, Annie...) on their profile. They can track their evolution on strength exercises on 1, 3, 5 and 10RM, analize their strengths and find their weakest points. Download AimHarder and share it with the rest of the athletes from your Box. You can easily copy the WOD from each other in a matter of seconds!

About

Simple Goal Calendar

Track your progress towards habit formation by stamping your calendar each time you achieve a goal. Visualize your accomplishments with various stamp types and colors, and input numerical data for activities like studying or exercise. This versatile tool helps motivate you to reach your objectives.

Highlights
  • Stamp-based goal achievement tracking
  • Visual progress visualization
  • Variety of stamp types and colors
  • Numerical input for time tracking
  • Versatile for various goals (study, exercise, hobbies)
Features
Read full description

Simple Goal Calendar is an app that allows you to easily record the degree of achievement of the goals you want to habituate. Using the app is simple - just stamp the calendar when you accomplish your desired tasks. By visualizing your progress with stamps, you'll feel a sense of accomplishment, which can motivate you to achieve more. The app offers various types and colors of stamps. You can also input numerical values to track time spent studying or exercising. This app is versatile and can be used for a variety of purposes, such as studying, exercise, and hobbies. Give it a try! ● Privacy Policy https://apps.seeds-digital.com/privacy-policy/ ● Terms of Use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

AimHarder4 screens
Simple Goal Calendar4 screens

Verdict

The call

The clearest difference is in-app purchases: AimHarder at none against Simple Goal Calendar's 2. AimHarder also leads on ads (none vs shown) and ratings volume (577 vs 1). Simple Goal Calendar's advantage is update cadence (weekly vs monthly) and iOS requirement (12.0 vs 15.0). On price, rating, review sentiment 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. Simple Goal Calendar sells 2 in-app purchases, starting at $0.99 per month. AimHarder asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for AimHarder against 5.0 for Simple Goal Calendar. That said, the two scores are not equally well evidenced: AimHarder has 577 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 94% of AimHarder's written reviews are positive against 100% of Simple Goal Calendar's.

UpkeepUpdate frequency

AimHarder ships an update monthly, Simple Goal Calendar weekly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
AimHarder versus Simple Goal Calendar: the parameters behind the verdict, then further details
ParameterAimHarderSimple Goal Calendar
PriceFreeFree
Rating4.9 (577 ratings)5.0 (1 ratings) — better
Positive reviews94.1% of reviews100.0% of reviews — better
Number of ratings577 — better1
Update frequencyMonthlyWeekly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size39 MB56 MB
Age rating17+4+
DeveloperAIMHARDER GLOBAL S.L.NAOYA ONO

Customer experience

AimHarder

All ratings577 ratings
Positive99.0%
Neutral0.5%
Negative0.5%
Written reviews17 reviews
Positive94.1%
Neutral0.0%
Negative5.9%

Simple Goal Calendar

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

AimHarder

Reported bugs

5 issues
  • App freezes and requires logout/login
  • "No internet connection" error when internet is available
  • Sharing WOD links do not work
  • Feed does not display followed users' workouts
  • Posts to Facebook in Spanish despite English settings

Requested features

6 requests
  • Add more exercises or allow custom exercises
  • Search recorded workouts by date or keyword
  • Fix sharing WOD links
  • Improve feed accuracy
  • Address unit conversion differences (km vs miles, kg vs lbs)
Show 1 more
  • Fix programming errors when entering WODs/scores

Simple Goal Calendar

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

AimHarder

No in-app purchases

2 purchases

Simple Goal Calendar

Subscriptions1
  • Premium Plan$0.991 Month
One-time1
  • Support Developer$0.99

Questions

Is AimHarder free?
AimHarder is free to download, with no in-app purchases.
Is Simple Goal Calendar free?
Simple Goal Calendar is free to download, with in-app purchases available.
Which has better reviews, AimHarder or Simple Goal Calendar?
Simple Goal Calendar is rated higher. AimHarder averages 4.9 out of 5 from 577 ratings, while Simple Goal Calendar averages 5.0 from 1 ratings.
Do AimHarder or Simple Goal Calendar have ads?
Simple Goal Calendar shows ads; AimHarder does not.
Which is updated more often, AimHarder or Simple Goal Calendar?
AimHarder ships an update monthly, and Simple Goal Calendar weekly. Most recently, AimHarder was updated on November 6, 2026 and Simple Goal Calendar on November 3, 2026.

Other comparisons