Comparison

Regularity vs sprig

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

Head to head
About

Regularity

Effortlessly track digestive health and bowel movements on iPhone and Apple Watch. Log urgency, pain, and consistency with optional notes and markers for diet or medication changes. Generate reports and export data to understand patterns and share with your doctor.

Highlights
  • Private bowel movement logging
  • Track urgency, pain, amount, leakage, blood
  • Bristol Stool Scale consistency
  • Log medication and diet changes
  • View frequency and consistency trends
  • Export data to PDF and Apple Health
  • One-time purchase for full features
Features
Read full description

Track your digestive health privately and effortlessly. Log bowel movements in seconds from your iPhone or Apple Watch — built for people managing IBS, IBD, Crohn's, colitis, or anyone who wants a clear record to understand their patterns and share with their doctor. No subscription, ever. Regularity is a one-time purchase. FAST, PRIVATE LOGGING One tap to record an event. Add detail only when it's useful: • Urgency level • Pain level • Amount (small, average, large) • Leakage • Blood presence • Bristol Stool Scale consistency (Type 1–7) • Free-text notes MARK WHAT CHANGES Log a medication start, diet change, or procedure as a marker on your timeline. It appears as a line across your charts, so you can see how your patterns shifted before and review with your doctor. REPORTS & EXPORT • View your daily activity at a glance — frequency, consistency, urgency, pain, amount, blood, and leakage trends. • Export today's summary as a PDF or send your events to Apple Health. REGULARITY FULL — One-Time Purchase Unlock everything with a single payment. No subscription, ever: • Choose any earlier day (the free plan covers today) • Weekly, monthly, 6-month, and yearly reports • "Since marker" before-and-after comparisons across every metric • Markers on long-range charts and in exported PDF reports • Full-range PDF reports • Reminders 100% PRIVATE • No accounts, no sign-in • No analytics, ads, or telemetry • HealthKit is opt-in and export-only — your data never leaves your device unless you choose to share it Requires iPhone with iOS 18 or later. Apple Watch with watchOS 10.5 or later recommended for watch capture.

About

sprig

Features
Read full description

Sprig is cycle tracking, made with care. Chart your cycle one day at a time with a calm, clear companion for Creighton, natural family planning (NFP), and fertility awareness. Log what you observe—mucus, bleeding, and other daily details—without turning your chart into a puzzle. See your year at a glance, understand where you are in your cycle, and return to the details when you need them. Your chart stays on your device. Sprig is designed to keep your fertility data private, understandable, and in your hands. Made for people who want a gentler way to chart: • Simple daily observations • Clear fertile and infertile context • A full-year view of your chart • Private notes and optional details • On-device data, with export when you choose Sprig is an informational charting tool, not medical advice. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Regularity4 screens
sprig4 screens

Verdict

The call

The clearest difference is iOS requirement: Regularity at 18.0 against sprig's 26.0. 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. Regularity sells 2 one-off in-app purchases and sprig sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Regularity ships an update weekly, sprig fortnightly. Both last shipped on November 5, 2026.

Scorecard1 real difference · 8 level
Regularity versus sprig: the parameters behind the verdict, then further details
ParameterRegularitysprig
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyWeekly — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, Apple Watch — betteriPhone
Requires iOS18.0 — better26.0
Further details — not scored
Size9 MB17 MB
Age rating4+17+
DeveloperCreative Stack, LLCCLEMENTE JOS ORTUZAR ORELLANA

In-app purchases

2 purchases

Regularity

One-time2
  • 14-Day Free TrialFree
  • Regularity Full Access$9.99
3 purchases

sprig

Subscriptions2
  • Sprig Plus Monthly14 Days trial$3.991 Month
  • Sprig Plus Yearly14 Days trial$29.991 Year
One-time1
  • English$49.99

Questions

Is Regularity free?
Regularity is free to download, with in-app purchases available.
Is sprig free?
sprig is free to download, with in-app purchases available.
Do Regularity or sprig have ads?
Neither Regularity nor sprig shows ads.
Which is updated more often, Regularity or sprig?
Regularity ships an update weekly, and sprig fortnightly. Most recently, Regularity was updated on November 5, 2026 and sprig on November 5, 2026.

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