# Seconds Pro Interval Timer vs WODProof

The clearest difference is price: WODProof at Free against Seconds Pro Interval Timer's $7.99. WODProof also leads on iOS requirement (16.0 vs 18.0). Seconds Pro Interval Timer's advantage is review sentiment (80% vs 39%) and in-app purchases (none vs 7). On rating, update cadence and device support there is nothing between them.

WODProof is free to download; Seconds Pro Interval Timer costs $7.99 up front. WODProof sells 7 in-app purchases, starting at $6.99 per month. Seconds Pro Interval Timer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Seconds Pro Interval Timer against 4.8 for WODProof. That said, the two scores are not equally well evidenced: Seconds Pro Interval Timer has 12K ratings behind it against 817, so its average is the more settled of the two. Written reviews are what separate them: 80% of Seconds Pro Interval Timer's written reviews are positive against 39% of WODProof's.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Seconds Pro Interval Timer | WODProof |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [4.8 (12K ratings)](https://appshunter.io/ios/app/seconds-pro-interval-timer/id363978811/reviews) | [4.8 (817 ratings)](https://appshunter.io/ios/app/wodproof-wod-recorder-and-timer/id1130947789/reviews) |
| Number of ratings | **12K** | 817 |
| Positive reviews | **79.9% of reviews** | 38.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#8** | — |
| Size | 94 MB | 321 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Runloop Ltd](https://appshunter.io/developer/325563420) | [WODProof LTD](https://appshunter.io/developer/1229286404) |

## What reviewers say

### Seconds Pro Interval Timer

[App page](https://appshunter.io/ios/app/seconds-pro-interval-timer/id363978811)

**Currently charting:** #8 Top Paid · Health & Fitness, #182 Top Paid (US App Store)

This interval timer app is designed for high-intensity interval training (HIIT), Tabata, and circuit training workouts. It features a large, color-coded display, customizable interval names, and background operation. It also integrates with Apple Health to track your fitness data.

**Highlights:** Full screen colored display, Templates for HIIT, Tabata, Circuit Training, Speaks interval names and provides warnings, Assign music per interval, Runs in background, Share interval timers, Apple Health integration

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ⭐ Great updates
- 🤖 Amazing voice prompts
- 👍 Easy to use
- 🎨 Highly customizable
- 🔧 Versatile for various workouts

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 🔌 Music volume issues
- 🔍 Complicated setup for some features
- 🌐 Sync/sharing issues between devices
- 🔇 Inconsistent audio cues

**Reported bugs**

- Intervals randomly pausing or skipping
- Music volume issues when launching the app
- Inconsistent audio cues and countdown
- Sync issues between devices

**Requested features**

- Ability to lock Apple Watch screen
- Option to see more than just the next exercise
- Fractional time settings (e.g. 7.74 seconds)
- More voice/audio customization options
- Improved sync between iPhone and iPad


### WODProof

[App page](https://appshunter.io/ios/app/wodproof-wod-recorder-and-timer/id1130947789)

Record, share, and analyze your cross-training workouts. Features include proof-perfect video recording, competition-ready sharing, AI-powered insights, and diverse training programs. Connect with devices and access daily mobility sessions.

**Highlights:** Proof-perfect video recording, Competition-ready sharing, AI-powered mobility plans, 15+ training programs, Large timer display, Concept2 and HR monitor connectivity, Daily mobility sessions

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WODProof Membership \| Monthly | $6.99 | per month |
| WODProof PRO \| Monthly | $19.99 | per month |
| WODProof PRO \| 3-months | $54.99 | per 3 months |
| WODProof Membership \| Yearly | $54.99 | per year |
| WODProof Membership \| Yearly | $59.99 | per year |
| WODProof PRO \| Annual | $99.99 | per year |
| WODProof Competitor \| Lifetime | $54.99 | one-time |

**What reviewers like**

- 👍 Tech support was great
- 🚀 Makes it easy to submit workouts
- 👍 Great app and support
- 👍 Fantastic service
- 👍 Great customer service

**What reviewers complain about**

- 🐛 Crashes during workouts
- 💰 Overpriced subscription
- 🐛 Glitches and issues with recording
- 🐛 Crashes and doesn't save videos
- 🐛 Unreliable and freezes

**Reported bugs**

- Videos not uploading or saving
- Crashes and loses workout data
- Subscription issues and can't cancel
- Mobility testing and training not working
- App freezes and requires constant restarts

**Requested features**

- Add free version with just timers
- Improve mobility testing and training
- Add ability to switch camera angles
- Improve video scrubbing and highlights
- Add time cap feature for workouts


## Frequently asked questions

### Is Seconds Pro Interval Timer free?

Seconds Pro Interval Timer costs $7.99, with no in-app purchases.

### Is WODProof free?

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

### Which has better reviews, Seconds Pro Interval Timer or WODProof?

Seconds Pro Interval Timer and WODProof are both rated 4.8 out of 5 on the App Store, from 12K and 817 ratings respectively.

### Do Seconds Pro Interval Timer or WODProof have ads?

WODProof shows ads; Seconds Pro Interval Timer does not.

### Which is updated more often, Seconds Pro Interval Timer or WODProof?

Seconds Pro Interval Timer ships an update fortnightly, and WODProof fortnightly. Most recently, Seconds Pro Interval Timer was updated on September 24, 2026 and WODProof on September 22, 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.*