# UP vs DEF Reset

The clearest difference is review sentiment: UP at 100% against DEF Reset's 28%. UP also leads on rating (4.7 vs 3.2). DEF Reset's advantage is ratings volume (115 vs 29). On price, update cadence, ads and in-app purchases there is nothing between them.

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

UP holds the better App Store score, 4.7 against 3.2. Both are backed by a comparable volume of ratings — 29 and 115 respectively. Written reviews point the same way: 100% of UP's written reviews are positive against 28% of DEF Reset's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 11, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | UP | DEF Reset |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (29 ratings)](https://appshunter.io/ios/app/up-messenger/id1644037554/reviews)** | [3.2 (115 ratings)](https://appshunter.io/ios/app/def-reset/id6479206706/reviews) |
| Number of ratings | 29 | **115** |
| Positive reviews | **100.0% of reviews** | 27.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 136 MB | 34 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Unplugged Technologies Ltd](https://appshunter.io/developer/1644037556) | [Jocko Publishing](https://appshunter.io/developer/1469171184) |

## What reviewers say

### UP

[App page](https://appshunter.io/ios/app/up-messenger/id1644037554)

This communication tool prioritizes user privacy by offering end-to-end encrypted messaging and calls. It allows for secure sharing of various media types and the creation of private or public chat rooms. The app is designed to prevent data mining and monetization, fully complying with GDPR.

**Highlights:** End-to-end encrypted messaging, Encrypted audio/video calls, Screen sharing, Private and public chat rooms, File sharing, Privacy-first design, GDPR compliant

**Features:** macOS Compatibility

**In-app purchases:** none


### DEF Reset

[App page](https://appshunter.io/ios/app/def-reset/id6479206706)

This app helps users build enduring habits and discipline by tracking daily essential habits. Users can also interact with and compete against others on their personal improvement journey.

**Highlights:** Track eight essential daily habits, Build enduring habits and discipline, Interact with other users, Compete with others, Follow users on their path

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast app performance
- 👍 Helpful for accountability and progress tracking
- 👍 Good community and social features
- 👍 Simple and easy to use

**What reviewers complain about**

- 🐛 Frequent bugs and glitches
- 🔍 Difficulty logging in or resetting password
- 🔍 Profile and settings issues
- 🔍 Unreliable video playback

**Reported bugs**

- Freezing on end-user license agreement
- Inability to update profile picture
- Inconsistent behavior across iOS versions
- Password reset issues and login failures

**Requested features**

- Year-round progress tracking and calendar
- Customizable workout and habit options
- Incentives or rewards for reaching milestones


## Frequently asked questions

### Is UP free?

UP is free to download, with no in-app purchases.

### Is DEF Reset free?

DEF Reset is free to download, with no in-app purchases.

### Which has better reviews, UP or DEF Reset?

UP is rated higher. UP averages 4.7 out of 5 from 29 ratings, while DEF Reset averages 3.2 from 115 ratings.

### Do UP or DEF Reset have ads?

Neither UP nor DEF Reset shows ads.

### Which is updated more often, UP or DEF Reset?

UP ships an update monthly, and DEF Reset monthly. Most recently, UP was updated on September 11, 2026 and DEF Reset on September 21, 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.*