Pump Diary vs Interval Timer
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Pump Diary
This app helps breastfeeding and pumping parents track their milk expression sessions. It offers features like recording volume, duration, and notes, setting reminders, and managing milk inventory. Premium features unlock detailed statistics and guided pumping sessions.
- Record milk expression sessions
- Track volume, duration, and notes
- Set custom pumping reminders
- Manage milk inventory (fridge/freezer)
- Guided Power Pumping sessions
- Optional cloud backup and sharing
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Pump Diary is a calm, gentle pumping journal for breastfeeding moms and parents who express milk ā clear and simple to use, even on no-sleep days. Use it free to log your sessions, see your daily summary, set reminders, and check your recent history. Advanced features marked Premium require a separate in-app subscription. FREE, NO SUBSCRIPTION ⢠Log every session: time, duration, left/right or total volume (oz or ml), notes and tags. ⢠See your day at a glance: number of sessions, total output, time since last pump, and average rhythm. ⢠Set reminders: automatic, based on your last session or a custom schedule. ⢠Check your recent history and basic 3-day stats. ⢠Start with no account ā your data stays on your device. PREMIUM ā IN-APP SUBSCRIPTION REQUIRED ⢠Full history & detailed stats: output by period, trends, left/right balance, equipment, flange sizes, and power pumping. ⢠Milk stash management: fridge and freezer bags, remaining volume, use-by dates, and bags to use soon. ⢠Equipment tracking: pump, flange sizes, and helpful notes. ⢠Guided power pumping: built-in intervals, transitions, and customizable protocols. ⢠Optional cloud backup: export, restore, and use across devices ā with your explicit consent. ⢠Co-parent sharing: share your profile with a partner or trusted person, with the access you choose. BUILT FOR TIRED DAYS Pump Diary is designed to be easy to read, quick to tap, and reassuring to use. The goal is to lighten your mental load ā not to add one more complicated app to your day. LOCAL FIRST, CLOUD BACKUP BY CHOICE You can start with no account ā your data stays on your device. An email account is only used to link Premium or restore a purchase. Cloud backup stays optional and requires your explicit consent. PREMIUM ā OPTIONAL SUBSCRIPTION Pump Diary Premium is an optional subscription purchased through Apple in-app purchase. It's required to unlock the Premium features above. Price and duration are shown in the app before you confirm. SUBSCRIPTIONS & TERMS Premium subscriptions renew automatically unless canceled from your Apple account before the end of the current period. Privacy Policy: https://www.pumpdiary.com/en#privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ PRIVACY Pump Diary has no ads, no advertising trackers, and no AI. Your pumping, stash, baby, and tracking data stay under your control. You can request or start deletion of your online data right from the app. IMPORTANT ā HEALTH INFORMATION Pump Diary is a personal logging and planning tool for people expressing breast milk. It is not a medical device and does not diagnose, treat, cure, or prevent any medical condition. It is not a substitute for medical advice. For any question about your health, your child's health, or breastfeeding, please consult a qualified healthcare professional ā a doctor, midwife, lactation consultant, or pediatrician.
Interval Timer
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HIITual helps you start the right workout fast. Get guided interval workouts for HIIT, strength, Tabata, core, conditioning, and recovery. Choose a workout from the library, generate one based on your time and energy, or build your own custom routine from scratch. Then stay focused with a clean workout timer, simple controls, and progress tracking that keeps you consistent. WHY HIITUAL ⢠Personalized workout picks Get workout recommendations based on your available time, energy, and goal. ⢠Clean interval timer Follow every interval with a focused timer built for fast-paced training. ⢠Create custom workouts Build your own routines with custom timing, moves, sets, and structure. ⢠AI workout creation Describe the workout you want and preview a ready-to-use interval session. ⢠Progress tracking See workout streaks, history, heatmaps, and weekly goals in one place. ⢠Workout library Browse HIIT, Tabata, strength, and custom workouts designed for real life. ⢠Shareable results Turn completed workouts into polished cards you can share. ⢠Built for consistency Start quickly, train with less friction, and keep momentum going. GREAT FOR ⢠HIIT workouts ⢠Tabata training ⢠Strength circuits ⢠Core workouts ⢠Home workouts ⢠Interval training ⢠Quick daily exercise ⢠Custom fitness routines Whether you want a short sweat session, a structured strength circuit, or a simple daily workout plan, HIITual makes it easier to train consistently. Upgrade to HIITual Pro to unlock more powerful features: ⢠Get adaptive workout picks based on your time, energy, and goal ⢠Create workouts from a simple prompt ⢠Save unlimited custom workouts ⢠Build and organize your own trainer packs ⢠Unlock more flexibility for your routine ⢠Support indie development Subscription Information HIITual Pro may be available as weekly or annual access depending on available offers. Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage or cancel subscriptions in your App Store account settings. Prices and available plans are shown in the app before purchase. Terms & Conditions: https://yahenskyi.dev/terms-conditions/ Privacy Policy: https://yahenskyi.dev/privacy-policy/
Screenshots
Verdict
The clearest difference is update cadence: Pump Diary at every 5 days against Interval Timer's every 5 weeks. Pump Diary also leads on iOS requirement (15.1 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Pump Diary sells 2 in-app purchases, starting at $3.99 per month and Interval Timer sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Pump Diary ships an update every 5 days, Interval Timer every 5 weeks. The most recent releases landed on September 26, 2026 and September 24, 2026 respectively.
| Parameter | Pump Diary | Interval Timer |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | ā |
| Update frequency | Every 5 days ā better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | ā |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 15.1 ā better | 26.0 |
| Further details ā not scored | ||
| Size | 50 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Roberto Galati | Volodymyr Yahenskyi |
In-app purchases
Pump Diary
- Pump Diary Monthly Subscription7 Days trial$3.991 Month
- Pump Diary Annual Subscription7 Days trial$36.001 Year
Interval Timer
- Weekly plan$4.997 Days
- Annual plan7 Days trial$39.991 Year





