# Dont vs Bolster Research Study

The clearest difference is ads: Bolster Research Study at none against Dont's shown. Bolster Research Study also leads on iOS requirement (13.0 vs 26.0). Dont's advantage is update cadence (every 6 days vs every 3 months). On price, 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.

Dont ships an update every 6 days, Bolster Research Study every 3 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Dont | Bolster Research Study |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/dont-winter-arc-75-challenge/id1552546494/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 3 months |
| Monetization | Ad-supported | — |
| Size | 72 MB | 40 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [BERRYMORE](https://appshunter.io/developer/1552546496) | [Benjamin Buck](https://appshunter.io/developer/1649651898) |

## What reviewers say

### Dont

[App page](https://appshunter.io/ios/app/dont-winter-arc-75-challenge/id1552546494)

This app helps you stick to personal challenges, from dopamine detoxes to fitness goals. Track daily tasks, build custom plans, and visualize your progress with unique digital rewards. It's designed for real life with flexible modes and reminders.

**Highlights:** Pre-made and custom challenge creation, Daily task tracking, Progress visualization with digital crystals, Flexible modes (Strict, Balanced, Gentle), Pause and edit challenges, Home Screen and Lock Screen widgets

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Bolster Research Study

[App page](https://appshunter.io/ios/app/bolster-research-study/id6446148642)

**In-app purchases:** none


## Frequently asked questions

### Is Dont free?

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

### Is Bolster Research Study free?

Bolster Research Study is free to download, with no in-app purchases.

### Do Dont or Bolster Research Study have ads?

Dont shows ads; Bolster Research Study does not.

### Which is updated more often, Dont or Bolster Research Study?

Dont ships an update every 6 days, and Bolster Research Study every 3 months. Most recently, Dont was updated on November 3, 2026 and Bolster Research Study on October 27, 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.*