Sprint Intervals vs Croton
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Sprint Intervals
Create custom interval, Tabata, or EMOM workout timers with colorful, segment-based displays. Save, edit, and favorite your routines for quick access. Personalize timer colors and utilize dark mode for a better user experience.
- Customizable workout timers
- Interval, Tabata, EMOM support
- Segmented timer display
- Save and edit timers
- Favorite timers
- Exercise naming
- Customizable display colors
- Dark mode
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Sprint Intervals is a precision interval timer built for athletes, coaches, and anyone who trains with purpose. Design complex interval sequences in seconds with our drag-and-drop timer builder โ then let the app guide you through every rep, every set, every second. Stop settling for rigid, one-size-fits-all timers. Sprint Intervals lets you build exactly the workout you want โ then guides you through it hands-free. CREATE YOUR PERFECT TIMER Drag, drop, and reorder interval blocks to design any routine. Assign custom categories like Work, Rest, or Cardio โ each with its own color and icon. Use repeat groups to build complex sessions in seconds. Save your favorites and start them with one tap. HANDS-FREE VOICE COACHING Never look at your phone mid-set. Voice announcements call out every transition, set number, and interval name so you stay focused. Countdown beeps warn you before each switch. Mute everything instantly when you need silence. SEE YOUR PROGRESS Dive into session insights with interactive charts. View workout minutes by day, week, month, or year. Filter by category to see exactly where your time goes. Every session is saved with a full interval-by-interval breakdown. DESIGNED FOR YOUR WORKOUT โข Dynamic progress ring with interval markers โข Live Activity on Lock Screen and Dynamic Island โข Floating timer bar so you never lose your place โข Confetti celebration when you finish โข Fully accessible with VoiceOver support
Croton
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Stop guessing. Start progressing. Progressive overload is the only way to get stronger โ Milo of Croton proved it 2,500 years ago carrying a calf until it became a bull. The principle hasn't changed. But your app should give you more than one way to do it. Croton gives you 4 different progression strategies โ not just one. Whether you're adding weight every session, every week, or using double progression for hypertrophy, Croton adapts to how YOU want to train. FEATURES - 4 Progression Strategies โ Linear, double progression, AMRAP-based, or manual - Automatic weight increases โ Set your rules, we handle the math - Smart deload logic โ Automatic deloads when you stall - Workout builder โ Create any workout with 100+ exercises - Session tracking โ Log sets with one tap - Plate calculator โ Know exactly which plates to load - Rest timer โ Customizable between sets BUILT FOR LIFTERS BEYOND LINEAR PROGRESSION Loved StrongLifts but hit a wall? Dealing with an injury or joint issues? Your body doesn't progress in a straight line โ your app shouldn't force you to. Croton lets you choose how you progress, not the other way around. Privacy Policy: https://jerfan1.github.io/croton/privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Sprint Intervals at none against Croton's 3. Croton's advantage is update cadence (every 4 days vs every 43 months) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Croton sells 3 in-app purchases, starting at $9.99 per month. Sprint Intervals asks for nothing beyond the download.
Sprint Intervals ships an update every 43 months, Croton every 4 days. The most recent releases landed on October 5, 2026 and October 15, 2026 respectively.
| Parameter | Sprint Intervals | Croton |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | Every 43 months | Every 4 days โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Monetization | Ad-supported | โ |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.1 โ better |
| Further details โ not scored | ||
| Size | 4 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Luke Hester | Jahangir Erfan |
In-app purchases
Sprint Intervals
No in-app purchases
Croton
- Pro Monthly7 Days trial$9.991 Month
- Pro Yearly7 Days trial$49.991 Year
- Pro Lifetime$69.99
Questions
Is Sprint Intervals free?
Is Croton free?
Do Sprint Intervals or Croton have ads?
Which is updated more often, Sprint Intervals or Croton?
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