# SprintBase vs Impulse

The clearest difference is rating: Impulse at 5.0 against SprintBase's 4.2. Impulse also leads on in-app purchases (none vs 2) and update cadence (every 4 days vs every 6 weeks). SprintBase's advantage is ratings volume (9 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SprintBase sells 2 in-app purchases, starting at $9.99 per month. Impulse asks for nothing beyond the download.

Impulse holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: SprintBase has 9 ratings behind it against 1, so its average is the more settled of the two.

SprintBase ships an update every 6 weeks, Impulse every 4 days. The most recent releases landed on October 22, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | SprintBase | Impulse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (9 ratings)](https://appshunter.io/ios/app/sprintbase/id6767936181/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/impulse-sprint-mechanics/id6786762191/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | Freemium | **Free** |
| Size | 51 MB | 60 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Susana Trillo](https://appshunter.io/developer/1896522656) | [KEERTAN RAO SAWTELL](https://appshunter.io/developer/6786762193) |

## What reviewers say

### SprintBase

[App page](https://appshunter.io/ios/app/sprintbase/id6767936181)

Analyze your sprinting technique with AI-powered video analysis. Get detailed biomechanical feedback, personalized coaching cues, and training plans to improve your speed and performance. Track your progress and see your sprint times drop.

**Highlights:** AI-powered video analysis, Biomechanical breakdown, Personalized coaching cues, AI Sprint Coach chatbot, Athlete profile customization, Progress tracking, Reaction time tools

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SprintBase Monthly | $9.99 | per month |
| SprintBase Annual | $69.99 | per year |


### Impulse

[App page](https://appshunter.io/ios/app/impulse-sprint-mechanics/id6786762191)

Analyze your sprint acceleration with detailed mechanics. Film your first few steps in slow motion to get insights on shin angle, ground contact time, and flight time without specialized equipment.

**Highlights:** Shin angle at ground contact, Ground contact time, Flight time per step, Calculated speed per step, Session history tracking, Mechanics correlation with speed

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SprintBase free?

SprintBase is free to download, with in-app purchases available.

### Is Impulse free?

Impulse is free to download, with no in-app purchases.

### Which has better reviews, SprintBase or Impulse?

Impulse is rated higher. SprintBase averages 4.2 out of 5 from 9 ratings, while Impulse averages 5.0 from 1 ratings.

### Do SprintBase or Impulse have ads?

Neither SprintBase nor Impulse shows ads.

### Which is updated more often, SprintBase or Impulse?

SprintBase ships an update every 6 weeks, and Impulse every 4 days. Most recently, SprintBase was updated on October 22, 2026 and Impulse on October 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*