# 90 Day Challenge vs Eftly

The clearest difference is update cadence: Eftly at every 3 days against 90 Day Challenge's monthly. 90 Day Challenge's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. 90 Day Challenge sells 5 in-app purchases, starting at $1.99 per month and Eftly sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

90 Day Challenge ships an update monthly, Eftly every 3 days. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 90 Day Challenge | Eftly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/90-day-challenge-resettr/id6743643363/reviews)** | — |
| Number of ratings | **14** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 87 MB | 63 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [John Kevin Basco](https://appshunter.io/developer/1803746571) | [Monto Bleu BVBA](https://appshunter.io/developer/1112869674) |

## What reviewers say

### 90 Day Challenge

[App page](https://appshunter.io/ios/app/90-day-challenge-resettr/id6743643363)

Build lasting habits with a personalized 90-day program tailored to your lifestyle and goals. This offline-first app offers custom tasks for sleep, water, exercise, and more, with progressive challenges and visual progress tracking.

**Highlights:** Personalized 90-day habit program, Customized daily tasks, Progressive difficulty, Offline functionality, Visual progress tracking, Focus on sleep, water, exercise, and screen time

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| monthly | $1.99 | per month |
| Yearly - Bonus | $4.49 | per year |
| Monthly Pro | $7.99 | per month |
| yearly | $14.99 | per year |
| Yearly Pro | $29.99 | per year |


### Eftly

[App page](https://appshunter.io/ios/app/eftly-eft-tapping-therapy/id6807358031)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Eftly Plus — Monthly | $7.99 | per month |
| Eftly Plus — Yearly | $34.99 | per year |


## Frequently asked questions

### Is 90 Day Challenge free?

90 Day Challenge is free to download, with in-app purchases available.

### Is Eftly free?

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

### Do 90 Day Challenge or Eftly have ads?

Neither 90 Day Challenge nor Eftly shows ads.

### Which is updated more often, 90 Day Challenge or Eftly?

90 Day Challenge ships an update monthly, and Eftly every 3 days. Most recently, 90 Day Challenge was updated on September 29, 2026 and Eftly on October 5, 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.*