Comparison

Smart Pill Box vs Secret Diary

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

Head to head
About

Smart Pill Box

Features
Read full description

The Pill Box Alarm Assistant app simplifies the process of setting up medication reminders, making it as easy as setting alarms on a smartphone. With an intuitive interface, users can quickly input their medication schedules, adjust times, and set repeat reminders in just a few taps. The app ensures they never miss a dose, offering flexibility and convenience similar to the familiar alarm-setting experience on their phones, while also providing the added benefit of managing multiple medications seamlessly.

About

Secret Diary

Securely record your daily life and protect your privacy with this easy-to-use digital journal. Customize entries with beautiful fonts and quickly find past notes using content search. It offers password protection for exclusive access.

Highlights
  • Password protection
  • Secure diary entries
  • Customizable fonts
  • Content search
  • User-friendly interface
  • Privacy protection
Features
Read full description

Secret Diary is a private journal for iPhone, iPad, and Mac. Write personal notes, daily reflections, travel memories, study logs, or work journals in a calm SwiftUI interface designed for long-term writing. Your diary stays local on your device. Secret Diary does not upload your diary text or password to external servers. A local password lock helps protect private writing, and the data management tools let you export readable JSON backups when you want to keep your own copy. Free features: 1. Fast daily writing: create and edit diary entries (up to 30 entries; upgrade to Pro to unlock unlimited). 2. Local search: find entries by keyword, date, weekday, Markdown text, and Pinyin initials. 3. On This Day: rediscover entries written on the same date in previous years. 4. Writing reminders: receive local notifications at the time you choose. 5. Reminder styles: choose discreet, gentle, concise, or encouraging reminder copy. 6. Writing statistics: review diary count, word count, recent activity, and streaks. 7. Typography options: customize reading and writing fonts across diary content. 8. Keyboard shortcuts: use faster workflows on iPad and Mac. 9. Data control: export, import, merge, and delete local diary data with clear safeguards. Pro features: 1. Unlimited diaries: lift the 30-entry limit to write and save as many entries as you want. 2. Markdown preview: view rendered headings, lists, links, images, and formatting. Secret Diary is built for people who want a private, offline-first place to write and revisit their own memories. --- Subscription Information: Subscription payments will be charged to your iTunes account upon confirmation of purchase. Subscriptions automatically renew unless auto-renewal is turned off at least 24 hours before the end of the current subscription period. --- Privacy Policy: https://secretdiary.gewill.org/en/privacy Terms Of Use: https://secretdiary.gewill.org/en/terms Contact: 531sunlight@gmail.com

Screenshots

Smart Pill Box4 screens
Secret Diary4 screens

Verdict

The call

The clearest difference is in-app purchases: Smart Pill Box at none against Secret Diary's 1. Smart Pill Box also leads on iOS requirement (12.0 vs 15). Secret Diary's advantage is update cadence (every 3 months vs every 7 months). On price, ads and device support 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. Secret Diary sells 1 one-off in-app purchase. Smart Pill Box asks for nothing beyond the download.

UpkeepUpdate frequency

Smart Pill Box ships an update every 7 months, Secret Diary every 3 months. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 7 level
Smart Pill Box versus Secret Diary: the parameters behind the verdict, then further details
ParameterSmart Pill BoxSecret Diary
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—70.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 7 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS12.0 — better15
Further details — not scored
Size40 MB66 MB
Age rating4+4+
DeveloperReFleX Wireless Inc.伟 葛

In-app purchases

None

Smart Pill Box

No in-app purchases

1 purchases

Secret Diary

One-time1
  • Lifetime Premium$2.99

Questions

Is Smart Pill Box free?
Smart Pill Box is free to download, with no in-app purchases.
Is Secret Diary free?
Secret Diary is free to download, with in-app purchases available.
Do Smart Pill Box or Secret Diary have ads?
Neither Smart Pill Box nor Secret Diary shows ads.
Which is updated more often, Smart Pill Box or Secret Diary?
Smart Pill Box ships an update every 7 months, and Secret Diary every 3 months. Most recently, Smart Pill Box was updated on October 8, 2026 and Secret Diary on October 7, 2026.

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