# CoreWeight vs Power Memo

The clearest difference is ads: Power Memo at none against CoreWeight's shown. Power Memo also leads on iOS requirement (15.1 vs 18.0). CoreWeight's advantage is update cadence (every 9 days vs every 6 weeks) and device support (4 vs 2). On price and in-app purchases there is nothing between them.

Both are free to download. CoreWeight sells 3 in-app purchases, starting at $1.99 per month and Power Memo sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

CoreWeight ships an update every 9 days, Power Memo every 6 weeks. The most recent releases landed on November 12, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | CoreWeight | Power Memo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 6 weeks |
| Size | 23 MB | 100 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hiroomi Kubo](https://appshunter.io/developer/1819954362) | [yuji shimokase](https://appshunter.io/developer/6782811168) |

## What reviewers say

### CoreWeight

[App page](https://appshunter.io/ios/app/coreweight-workout-log/id6747131690)

**Features:** Apple Watch app, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $1.99 | per month |
| Annual Membership | $9.99 | per year |
| Lifetime License | $4.99 | one-time |


### Power Memo

[App page](https://appshunter.io/ios/app/power-memo-workout-tracker/id6782811166)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Power Memo Monthly Plan | $2.99 | per month |
| Power Memo Yearly Plan | $26.99 | per year |


## Frequently asked questions

### Is CoreWeight free?

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

### Is Power Memo free?

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

### Do CoreWeight or Power Memo have ads?

CoreWeight shows ads; Power Memo does not.

### Which is updated more often, CoreWeight or Power Memo?

CoreWeight ships an update every 9 days, and Power Memo every 6 weeks. Most recently, CoreWeight was updated on November 12, 2026 and Power Memo on November 13, 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.*