# Habit Challenge EM vs memomer

The clearest difference is in-app purchases: Habit Challenge EM at none against memomer's 1. Habit Challenge EM also leads on ads (none vs shown) and iOS requirement (9.0 vs 13.0). memomer's advantage is update cadence (every 3 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. memomer sells 1 one-off in-app purchase. Habit Challenge EM asks for nothing beyond the download.

Habit Challenge EM ships an update every 2 months, memomer every 3 days. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Habit Challenge EM | memomer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/habit-challenge-em/id1323845577/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 28 MB | 48 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chad Wiedemann](https://appshunter.io/developer/1182994288) | [Bouzer LLC](https://appshunter.io/developer/1809286489) |

## What reviewers say

### Habit Challenge EM

[App page](https://appshunter.io/ios/app/habit-challenge-em/id1323845577)

This app guides users through a structured process to change or adopt new behaviors. It helps you identify goals, prepare for the change, and set up supporting habits for long-term success.

**Highlights:** Behavior change selection, Preparation and planning, Goal setting, Supporting habit identification, Structured process

**Features:** macOS Compatibility

**In-app purchases:** none


### memomer

[App page](https://appshunter.io/ios/app/memomer-tree-notes-plus/id6774661729)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads & Unlock Limits | $5.99 | one-time |


## Frequently asked questions

### Is Habit Challenge EM free?

Habit Challenge EM is free to download, with no in-app purchases.

### Is memomer free?

memomer is free to download, with in-app purchases available.

### Do Habit Challenge EM or memomer have ads?

memomer shows ads; Habit Challenge EM does not.

### Which is updated more often, Habit Challenge EM or memomer?

Habit Challenge EM ships an update every 2 months, and memomer every 3 days. Most recently, Habit Challenge EM was updated on October 22, 2026 and memomer on October 24, 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.*