Comparison

SLT vs SwimJim

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

Head to head
About

SLT

Book and manage fitness classes directly from your phone. View studio schedules, purchase class packages, and access your account information. Stay connected with the studio through social media links.

Highlights
  • Book classes
  • View studio schedules
  • Purchase class packages
  • Manage account
  • View reservations
  • Find studio locations
Features
Read full description

This is the official App for SLT NYC. With this App, you can find and book your SLT classes, view studio locations and schedules, buy and book your classes, as well view your existing reservations and manage your account. Find us on Instagram at @sltnyc and check out our site at sltnyc.com.

About

SwimJim

This app provides swimming lessons and water safety education for children, developed by experienced educators. It focuses on skill development, comfort in the water, and making swimming enjoyable for all children, including those with special needs. Learn about programs, teachers, and the benefits of aquatic activities.

Highlights
  • Swimming curriculum
  • Water safety education
  • Skill development
  • Comfort in water
  • Special needs support
  • Experienced teachers
Features
Read full description

SwimJim's classes gives you and your kid real skills and knowledge about swimming, safety and fun. We use a real curriculum developed by real educators and experts. Our students are the greatest ambassadors of our success. We invite you to learn about our programs, our teachers and our generations of alumni. Our hallmark is loving dedication with focus skill development. We get children comfortable and competent in the water. We make the most of your time and their energy and focus. Forty years of experience have taught us how to work with your kid’s behavioral and developmental patterns. We make swimming enjoyable and help fear and exuberant kids alike. We deeply enjoy helping with children with special needs and development issues. They are some of our favorite and best students! The aquatic environment can provide every kid with a unique athletic experience that you can't find in other sports. We bring self-esteem, safety and an essential life skill to thousands of children every week. Jump in with us! We'll see you poolside in New York and Houston.

Screenshots

SLT4 screens
SwimJim4 screens

Verdict

The call

The clearest difference is ratings volume: SLT at 3.3K against SwimJim's 3. SwimJim's advantage is monetization model (free vs ad-supported) and device support (3 vs 1). On price, rating, update cadence and ads 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for SLT against 5.0 for SwimJim. That said, the two scores are not equally well evidenced: SLT has 3.3K ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

SLT ships an update every 4 weeks, SwimJim monthly. The most recent releases landed on October 20, 2026 and October 5, 2026 respectively.

Scorecard3 real differences · 7 level
SLT versus SwimJim: the parameters behind the verdict, then further details
ParameterSLTSwimJim
PriceFreeFree
Rating5.0 (3.3K ratings)5.0 (3 ratings)
Positive reviews71.4% of reviews—
Number of ratings3.3K — better3
Update frequencyEvery 4 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size38 MB57 MB
Age rating4+4+
DeveloperMariana Tek CorporationMain Street Swim School

Customer experience

SLT

All ratings3,301 ratings
Positive99.4%
Neutral0.3%
Negative0.2%
Written reviews7 reviews
Positive71.4%
Neutral0.0%
Negative28.6%

SwimJim

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SLT

No in-app purchases

None

SwimJim

No in-app purchases

Questions

Is SLT free?
SLT is free to download, with no in-app purchases.
Is SwimJim free?
SwimJim is free to download, with no in-app purchases.
Which has better reviews, SLT or SwimJim?
SLT and SwimJim are both rated 5.0 out of 5 on the App Store, from 3.3K and 3 ratings respectively.
Do SLT or SwimJim have ads?
Neither SLT nor SwimJim shows ads.
Which is updated more often, SLT or SwimJim?
SLT ships an update every 4 weeks, and SwimJim monthly. Most recently, SLT was updated on October 20, 2026 and SwimJim on October 5, 2026.

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