Comparison

Slid vs Subintervals

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

Head to head
About

Slid

Transform your workouts into visually engaging videos with animated maps and key stats. Share your achievements instantly on social media or save them to your device. Relive your best efforts with stunning, automatically generated recaps.

Highlights
  • Automatic activity video generation
  • Animated route maps
  • Workout stats overlay
  • Weekly activity streak tracking
  • Segment PR medal animations
  • Activity calendar view
  • Weekly training recap
Features
Read full description

Turn your Strava run, ride, or hike into a beautiful shareable video - in seconds. Connect Strava (or Apple Health), pick a style, and Slid generates your activity video automatically. Route map, workout stats, pace, distance - all visualized and ready to share to Instagram Stories, Reels, or anywhere else. Perfect for runners, cyclists, hikers, and anyone who wants to relive and share their best efforts. --- ACTIVITY VIDEOS Turn any run, ride, hike, or walk into a stunning video. Choose from multiple card styles, add a personal photo, and export in seconds. No editing skills needed. ROUTE MAPS Watch your route come to life with animated map styles. See exactly where you went - every climb, every turn - visualized in a clean, shareable format. WORKOUT STATS Distance, pace, time, elevation, heart rate - your key stats displayed in a clean overlay on every video. Show your effort, not just your route. WEEKLY STREAK Track how consistent you have been with a weekly activity streak. Keep the flame alive - every week counts. SEGMENT PR MEDALS Medal animations when you beat a segment PR during video playback. Your personal records, celebrated the way they deserve. ACTIVITY CALENDAR Browse all your past activities on a calendar with color-coded dots for each sport type. Your entire training history, at a glance. WEEKLY RECAP Every Monday, get a weekly summary of your training - total stats, your longest effort highlighted, and a shareable recap card ready to go. --- Works with Strava - connect your account and all your activities import automatically. Works with Apple Health - no Strava? No problem. Use Apple Watch, Garmin, or Coros via Apple Health. Share anywhere - Instagram Stories, Reels, TikTok, WhatsApp, or save to your camera roll. Supports all activity types - running, cycling, hiking, walking, and more. --- Slid Pro unlocks all map styles and card templates. Start free - upgrade when you are ready. Terms of Service: https://tsarikovskiy.github.io/-slidonfire/ Privacy Policy: https://tsarikovskiy.github.io/slidinaction/

About

Subintervals

Visualize your training data with detailed displays and interactive graphs. Customize your analysis and sync seamlessly with intervals.icu for up-to-the-minute insights into activities, events, and performance metrics.

Highlights
  • Detailed activity and event visualization
  • Interactive performance graphs
  • Seamless intervals.icu sync
  • Customizable data analysis
  • Actionable training insights
Features
Read full description

Elevate Your Training with Subintervals Subintervals transforms your intervals.icu data into actionable insights. This app brings your training activities, events, and performance metrics to life through detailed displays and interactive graphs. Customise and control your data for a tailored analysis, and seamlessly sync with intervals.icu for up-to-the-minute information. Key Features: - Detailed visualisation of activities and events. - Dynamic, interactive graphs for performance tracking. - Effortless sync with intervals.icu. Please note that it is an independent application developed by an enthusiast keen on providing a complementary tool to the official platform.

Screenshots

Slid4 screens
Subintervals4 screens

Verdict

The call

The clearest difference is review sentiment: Subintervals at 100% against Slid's 49%. Subintervals also leads on rating (5.0 vs 4.4). Slid's advantage is ratings volume (118 vs 2). On price, update cadence, 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. Slid sells 10 in-app purchases, starting at $0.99 per 7 days and Subintervals sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Subintervals holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Slid has 118 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 49% of Slid's written reviews are positive against 100% of Subintervals's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. Both last shipped on October 24, 2026.

Scorecard3 real differences · 7 level
Slid versus Subintervals: the parameters behind the verdict, then further details
ParameterSlidSubintervals
PriceFreeFree
Rating4.4 (118 ratings)5.0 (2 ratings) — better
Positive reviews48.7% of reviews100.0% of reviews — better
Number of ratings118 — better2
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS16.616.4 — better
Further details — not scored
Size96 MB109 MB
Age rating4+4+
Developerserg tsarikovskiyInaki Arroyo Nebreda

Customer experience

Slid

All ratings118 ratings
Positive86.4%
Neutral3.4%
Negative10.2%
Written reviews39 reviews
Positive48.7%
Neutral12.8%
Negative38.5%

Subintervals

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Slid

Reported bugs

10 issues
  • App crashes on launch
  • App crashes after processing activity
  • App crashes on latest build
  • Video export not smooth
  • Video tracing not smooth
Show 5 more
  • Map data loads too slowly
  • Won't let me make a video (no public activity)
  • Video is twitchy and not smooth
  • Cannot export video to iPhone (error about Instagram)
  • Crashed while loading

Requested features

11 requests
  • Choose font and color
  • Add more screens or songs
  • Ability to choose angle and zoom
  • French translations
  • Leave decimals in total km
Show 6 more
  • Full length video support
  • Connect to other apps (Adidas Running, Nike)
  • Sync with iPhone Health/Fitness app
  • Option to use visuals on Strava
  • Adjust exported frame rate
  • MPH option for distance settings

Subintervals

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Slid

Subscriptions10
  • Slid Pro3 Days trial2 variants$0.997 Days
  • Slid Pro$0.997 Days
  • Slid Pro7 Days trial$1.991 Month
Show 7 more
  • Slid Pro$2.497 Days
  • Slid Pro7 Days trial$3.491 Month
  • Slid Pro7 Days trial$4.991 Month
  • Slid Pro$16.991 Year
  • Slid Pro$29.991 Year
  • Slid Pro3 Days trial$29.991 Year
  • Slid Pro$41.991 Year
4 purchases

Subintervals

One-time4
  • Coffee$3.99
  • Lunch$11.99
  • Big Thanks$17.99
Show 1 more
  • Sponsor$44.99

Questions

Is Slid free?
Slid is free to download, with in-app purchases available.
Is Subintervals free?
Subintervals is free to download, with in-app purchases available.
Which has better reviews, Slid or Subintervals?
Subintervals is rated higher. Slid averages 4.4 out of 5 from 118 ratings, while Subintervals averages 5.0 from 2 ratings.
Do Slid or Subintervals have ads?
Neither Slid nor Subintervals shows ads.
Which is updated more often, Slid or Subintervals?
Slid ships an update weekly, and Subintervals weekly. Most recently, Slid was updated on October 24, 2026 and Subintervals on October 24, 2026.

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