Comparison

Reminder vs Stock Average Calculator Pro

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

Head to head
About

Reminder

Manage all your recurring bills and subscriptions in one secure, private, and offline location. Get timely reminders for payments and trial expirations to avoid unexpected charges and stay on budget.

Highlights
  • Offline and private data storage
  • Customizable billing cycle support
  • Payment and trial expiration reminders
  • Monthly and yearly spending overview
  • Calendar view of upcoming charges
  • Home screen widgets for quick access
Features
Read full description

▶ Subscription Tracker – Take Control of Your Subscriptions Stay in control of your subscriptions and avoid unexpected charges. Track everything in one place — fast, private, and fully offline. ▶ 100% Offline & Private ▷ No cloud, no account ▷ All data stays on your device ▷ Built for true privacy ▶ Smart Subscription Tracking ▷ Add subscriptions in seconds ▷ Support monthly, yearly, and custom billing cycles ▷ Mark as Paid to instantly move to the next billing date ▶ Never Miss a Payment ▷ Billing reminders (same day, 1 day, 3 days before) ▷ Trial ending alerts ▷ Notifications update automatically when you edit or mark as paid ▶ Free Trial Tracker ▷ Track trial subscriptions easily ▷ Stay aware of upcoming charges ▷ See what’s expiring soon at a glance ▶ Powerful Dashboard ▷ Monthly spending overview ▷ Yearly cost estimation ▷ Next upcoming charge ▷ 7-day spending insights ▶ Spending Analytics ▷ View monthly and yearly spending charts ▷ Compare spending with the previous period ▷ Quickly see whether your subscription costs are increasing or decreasing ▶ Upcoming & Calendar View ▷ See all upcoming renewals ▷ Calendar highlights charge dates ▷ Tap any day to view details ▶ Home Screen Widgets ▷ Next Charge widget ▷ Monthly Cost overview ▷ Trial countdown ▷ Tap to open directly in app ▶ Quick Access to Manage Subscriptions ▷ Open official subscription management pages quickly ▷ Save time navigating through settings ▶ Important Note This app does not cancel subscriptions automatically. It only helps you track and set reminders. ▶ Fast & Clean Experience ▷ Simple list with all subscriptions ▷ Sort by date, price, or name ▷ Swipe to edit, delete, or mark as paid ▶ Optional App Lock ▷ Protect your data with a 6-digit PIN ▶ Built for Simplicity Clean design. Instant control. Everything you need — nothing you don’t. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Stock Average Calculator Pro

Easily calculate and track the average cost of your stock investments across multiple transactions. Model future purchases with 'What If' scenarios and organize your portfolio with unlimited saved calculations. Export data and secure your information with app lock.

Highlights
  • Calculate average cost from multiple transactions
  • Track current position and average cost per share
  • Save unlimited calculations
  • Model future purchases with 'What If' scenarios
  • Export calculations to Excel
  • Secure with Face ID/Touch ID
  • Optional iCloud sync
Features
Read full description

Take the guesswork out of managing your stock investments. Stock Average Calculator helps you calculate and track the average cost of your stock positions, whether you're averaging down, taking profits, or planning your next purchase. Designed for investors of all experience levels, the app makes it easy to manage multiple buy and sell transactions, instantly recalculate your average cost, and explore potential investment scenarios before making your next move. Key Features • Calculate your average cost across multiple buy and sell transactions • Track your current position, remaining shares, and average cost per share • Save unlimited calculations for quick access later • Search, rename, sort, and organize saved positions • Select and manage multiple saved calculations at once • Use What If scenarios to model future purchases before investing • Add notes to individual transactions • Export calculations to Microsoft Excel (.xlsx) • Create and restore backups using JSON files • Optionally sync your saved calculations across your Apple devices with iCloud • Keep iCloud Sync turned off and use local-only storage whenever you prefer • Protect access to the app with Face ID, Touch ID, or your device authentication • Choose from Light, Dark, and Automatic appearance modes • Clean, fast, and easy-to-use interface Your Data, Your Choice Stock Average Calculator does not require an account and does not collect your personal information. By default, your calculations are stored locally on your device. iCloud Sync is completely optional and can be enabled from Settings. When enabled, your saved calculations are stored in your personal iCloud account and kept up to date across your compatible Apple devices. If you prefer local-only storage, simply leave iCloud Sync turned off. App Lock adds another layer of privacy by allowing you to protect access to the app using your device's authentication features. Whether you're a long-term investor, swing trader, or simply keeping track of your portfolio, Stock Average Calculator gives you the tools you need to organize your positions, explore potential trades, and make more informed investment decisions.

Screenshots

Reminder4 screens
Stock Average Calculator Pro4 screens

Verdict

The call

The clearest difference is monetization model: Reminder at free against Stock Average Calculator Pro's paid. Stock Average Calculator Pro's advantage is ads (none vs shown) and update cadence (every 6 weeks vs every 6 months). On price, rating, ratings volume 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Reminder against 5.0 for Stock Average Calculator Pro. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

UpkeepUpdate frequency

Reminder ships an update every 6 months, Stock Average Calculator Pro every 6 weeks. The most recent releases landed on September 29, 2026 and October 16, 2026 respectively.

Scorecard3 real differences · 7 level
Reminder versus Stock Average Calculator Pro: the parameters behind the verdict, then further details
ParameterReminderStock Average Calculator Pro
PriceFreeFree
Rating5.0 (2 ratings)5.0 (2 ratings)
Positive reviews—100.0% of reviews
Number of ratings22
Update frequencyEvery 6 monthsEvery 6 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better17.6
Further details — not scored
Size7 MB3 MB
Age rating4+4+
DeveloperHai Nam TrinhDONALD GENE STRONG

Customer experience

Reminder

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Stock Average Calculator Pro

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Reminder

No in-app purchases

None

Stock Average Calculator Pro

No in-app purchases

Questions

Is Reminder free?
Reminder is free to download, with no in-app purchases.
Is Stock Average Calculator Pro free?
Stock Average Calculator Pro is free to download, with no in-app purchases.
Which has better reviews, Reminder or Stock Average Calculator Pro?
Reminder and Stock Average Calculator Pro are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.
Do Reminder or Stock Average Calculator Pro have ads?
Reminder shows ads; Stock Average Calculator Pro does not.
Which is updated more often, Reminder or Stock Average Calculator Pro?
Reminder ships an update every 6 months, and Stock Average Calculator Pro every 6 weeks. Most recently, Reminder was updated on September 29, 2026 and Stock Average Calculator Pro on October 16, 2026.

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