simple Interval vs NIRSA Championship Series
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
simple Interval
This app helps you manage training intervals with a large, visual display and voice prompts. Easily set custom durations or add time in 10-second increments to track your workouts.
- Customizable interval lengths
- Large visual countdown display
- Voice annotation warnings
- Elapsed time and interval count
- Dynamic background images
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Get ready to get fit with this app! To use, simply slide the slider control to the desired interval length or press the Add 10 seconds button and press START! Large and highly visual numbers will help you see remaining time from a distance along with special graphic displays during the countdown time. Voice annotation warnings assist along with audio time markers. Elapsed time display and interval count are all available to aid your training and with each interval a new background image is displayed to keep the look fresh! Suitable for gym, running, ball play or any training effort which could use a reliable timed counter.
NIRSA Championship Series
Stay informed about upcoming sports events with this app. Access detailed event information, schedules, live scoring, and team lists. Easily navigate to venues and follow important updates.
- Upcoming event exploration
- Detailed event information
- Venue navigation
- Division and team lists
- Full schedules/brackets
- Live scoring and standings
- Bulletin posts
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Stay up to date with NIRSA Championship Series! The NIRSA Championship Series app is your place to get all updates for upcoming events. Key Features: - See and explore upcoming events - Find detailed event information - Easy navigation to event venues - Access division and team lists - View full schedules/brackets by division or team - Follow live scoring and standings updates - Read important Bulletin posts
Screenshots
Verdict
simple Interval and NIRSA Championship Series are too close to call on the numbers: across 7 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
simple Interval ships an update every 28 months, NIRSA Championship Series every 21 months. The most recent releases landed on September 20, 2026 and July 23, 2026 respectively.
| Parameter | simple Interval | NIRSA Championship Series |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 28 months | Every 21 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 4 MB | 52 MB |
| Age rating | 4+ | 17+ |
| Developer | Michael glucz | Room Roster |
Customer experience
simple Interval
NIRSA Championship Series
In-app purchases
simple Interval
No in-app purchases
NIRSA Championship Series
No in-app purchases
Questions
Is simple Interval free?
Is NIRSA Championship Series free?
Do simple Interval or NIRSA Championship Series have ads?
Which is updated more often, simple Interval or NIRSA Championship Series?
Other comparisons
