# SJ To do Manager vs Power Will

The clearest difference is in-app purchases: Power Will at none against SJ To do Manager's 5. SJ To do Manager's advantage is update cadence (every 6 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SJ To do Manager sells 5 one-off in-app purchases. Power Will asks for nothing beyond the download.

SJ To do Manager ships an update every 6 days, Power Will fortnightly. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | SJ To do Manager | Power Will |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/power-will/id6737288068/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | — | Ad-supported |
| Size | 4 MB | 55 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Stephane JAILLIARD](https://appshunter.io/developer/1749751077) | [CARBONCODES LIMITED](https://appshunter.io/developer/1619520379) |

## What reviewers say

### SJ To do Manager

[App page](https://appshunter.io/ios/app/sj-to-do-manager/id6642673761)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A coffee | $0.99 | one-time |
| A cookie | $2.99 | one-time |
| No ads | $4.99 | one-time |
| A lemon tart | $4.99 | one-time |
| A pizza | $9.99 | one-time |


### Power Will

[App page](https://appshunter.io/ios/app/power-will/id6737288068)

This app helps users break unwanted habits and monitor their progress with a straightforward day-by-day tracking system. It provides a simple interface to visualize your journey towards self-improvement.

**Highlights:** Habit control, Day-by-day counter, Progress tracking, Simple interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SJ To do Manager free?

SJ To do Manager is free to download, with in-app purchases available.

### Is Power Will free?

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

### Do SJ To do Manager or Power Will have ads?

Both SJ To do Manager and Power Will show ads.

### Which is updated more often, SJ To do Manager or Power Will?

SJ To do Manager ships an update every 6 days, and Power Will fortnightly. Most recently, SJ To do Manager was updated on October 25, 2026 and Power Will on October 15, 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.*