# HiFutureSelf vs Sinatrap

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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

## The numbers

| Metric | HiFutureSelf | Sinatrap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (553 ratings)](https://appshunter.io/ios/app/hifutureself-future-messenger/id384927725/reviews)** | — |
| Number of ratings | **553** | — |
| Positive reviews | 81.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free | — |
| Size | 19 MB | 70 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [DBElement, LLC](https://appshunter.io/developer/292400771) | [AMERICAN CENTER FOR INTERNATIONAL LABOR SOLIDARITY CENTRO AMERICANO PARA LA SOLIDARIDAD SINDICAL INT](https://appshunter.io/developer/1560847337) |

## What reviewers say

### HiFutureSelf

[App page](https://appshunter.io/ios/app/hifutureself-future-messenger/id384927725)

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:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient and easy to use
- 🚀 Simple and efficient interface
- 💡 Helpful for forgetful users
- 👍 Reliable and consistent
- 👍 Useful for reminders and affirmations

**What reviewers complain about**

- 🐛 Occasional issues with notifications not working as expected
- 🐛 Difficulty deleting or editing existing reminders
- 🐛 Potential data loss or deletion of reminders
- 🔋 Concerns about the app's impact on device performance

**Reported bugs**

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

**Requested features**

- 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

[App page](https://appshunter.io/ios/app/sinatrap/id6654887293)

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*