Comparison

HiFutureSelf vs Sinatrap

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

Head to head
About

HiFutureSelf

Send messages to your future self or friends, scheduled for delivery at a specific time. This app helps you remember important tasks, offer encouragement, or share memories.

Highlights
  • Schedule future messages
  • Send messages to yourself
  • Send messages to friends
  • Add photos to messages
  • Home screen widget
  • Set repeating reminders
Features
Read full description

Send messages to your future self! Write a note. Pick a moment: a date, a time, or a place. HiFutureSelf delivers it exactly when you need it. Your grocery list as you walk into the store. A pep talk before the gym. A quiet "breathe" as you step out the door. The simplest reminder app you'll ever use. And the most thoughtful. *Celebrating 16 years on the App Store!* WHAT YOU CAN SEND • A note to yourself tomorrow, next month, or ten years from now. • A voice memo recording for your future self. • A photo, a face, a moment, a memory to land at the right time. • A secret message to a friend. Surprise the people you love with a note that arrives exactly when they need it. WHEN IT ARRIVES IS UP TO YOU • Any future date and time, down to the minute. • The moment you arrive at or leave a place. • Hourly, daily, weekly, monthly, yearly, or on the specific days you choose. • Pause anytime with a swipe. Resume the same way. BUILT TO STAY OUT OF YOUR WAY • 5 home screen widgets so your upcoming messages are always in view. • Light and dark mode, matched to your iOS theme automatically. • A library of motivational messages for the days the words won't come. PRIVATE BY DESIGN No accounts. No ads. No tracking. No in-app purchases. No data collection. Your messages live on your device, with optional iCloud sync. Works fully offline. Download HiFutureSelf. Free. Start writing to the version of you who'll need it most.

About

Sinatrap

Read full description

La descripción sera: Trabajamos de una manera estratégica la participación en los espacios de incidencia sindical y política para adelantar procesos que garanticen el reconocimiento como trabajadores del sector de plataformas.

Screenshots

HiFutureSelf4 screens
Sinatrap4 screens

Verdict

The call

The clearest difference is update cadence: HiFutureSelf at every 2 weeks against Sinatrap's monthly. Sinatrap's advantage is iOS requirement (12.0 vs 18.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

HiFutureSelf ships an update every 2 weeks, Sinatrap monthly. The most recent releases landed on August 30, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 8 level
HiFutureSelf versus Sinatrap: the parameters behind the verdict, then further details
ParameterHiFutureSelfSinatrap
PriceFreeFree
Rating4.8 (553 ratings) — better—
Positive reviews81.3% of reviews—
Number of ratings553 — better—
Update frequencyEvery 2 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.012.0 — better
Further details — not scored
Size19 MB70 MB
Age rating4+17+
DeveloperDBElement, LLCAMERICAN CENTER FOR INTERNATIONAL LABOR SOLIDARITY CENTRO AMERICANO PARA LA SOLIDARIDAD SINDICAL INT

Bugs and requests

HiFutureSelf

Reported bugs

3 issues
  • Reminders not sending at the correct time
  • Unexpected deletion of existing reminders
  • Compatibility issues with newer iOS versions

Requested features

5 requests
  • Add more customization options for reminders (e.g., repeat on specific days, delayed notifications)
  • Implement a search or sorting function for sent reminders
  • Integrate with other productivity apps or calendars
  • Add support for voice commands or voice reminders
  • Provide more sound and notification options

Sinatrap

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

HiFutureSelf

No in-app purchases

None

Sinatrap

No in-app purchases

Questions

Is HiFutureSelf free?
HiFutureSelf is free to download, with no in-app purchases.
Is Sinatrap free?
Sinatrap is free to download, with no in-app purchases.
Do HiFutureSelf or Sinatrap have ads?
Neither HiFutureSelf nor Sinatrap shows ads.
Which is updated more often, HiFutureSelf or Sinatrap?
HiFutureSelf ships an update every 2 weeks, and Sinatrap monthly. Most recently, HiFutureSelf was updated on August 30, 2026 and Sinatrap on September 17, 2026.

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