# CrowdMag vs Keepsies

The clearest difference is rating: Keepsies at 5.0 against CrowdMag's 4.3. Keepsies also leads on update cadence (fortnightly vs every 2 months). CrowdMag's advantage is in-app purchases (none vs 2) and ratings volume (24 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Keepsies sells 2 in-app purchases, starting at $4.99 per month. CrowdMag asks for nothing beyond the download.

Keepsies holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: CrowdMag has 24 ratings behind it against 1, so its average is the more settled of the two.

CrowdMag ships an update every 2 months, Keepsies fortnightly. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | CrowdMag | Keepsies |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (24 ratings)](https://appshunter.io/ios/app/crowdmag/id910578825/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keepsies/id6479565376/reviews)** |
| Number of ratings | **24** | 1 |
| Positive reviews | 52.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Free** | Subscription |
| Size | 18 MB | 53 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [University of Colorado Boulder](https://appshunter.io/developer/972210292) | [Keepsies LLC](https://appshunter.io/developer/1810605711) |

## What reviewers say

### CrowdMag

[App page](https://appshunter.io/ios/app/crowdmag/id910578825)

This app allows users to measure and contribute to scientific research on Earth's magnetic field using their smartphone. It offers features for recording magnetic data during various activities, including flights, and provides tools for data visualization and analysis.

**Highlights:** Measure magnetic field data, Contribute to scientific research, Record data during flights, Visualize data on maps and graphs, Magnetic calculator with WMM2020, Live magnetic compass, Export data via email/Google Drive

**Features:** macOS Compatibility

**In-app purchases:** none


### Keepsies

[App page](https://appshunter.io/ios/app/keepsies/id6479565376)

Securely organize and search through all your home's essential details, memories, and moments. This digital journal helps you keep track of everything important about your living space.

**Highlights:** Searchable home journal, Organize essential details, Securely store memories, Track important moments, Free trial available

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Keepsies Monthly | $4.99 | per month |
| Keepsies Yearly | $44.99 | per year |


## Frequently asked questions

### Is CrowdMag free?

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

### Is Keepsies free?

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

### Which has better reviews, CrowdMag or Keepsies?

Keepsies is rated higher. CrowdMag averages 4.3 out of 5 from 24 ratings, while Keepsies averages 5.0 from 1 ratings.

### Do CrowdMag or Keepsies have ads?

Neither CrowdMag nor Keepsies shows ads.

### Which is updated more often, CrowdMag or Keepsies?

CrowdMag ships an update every 2 months, and Keepsies fortnightly. Most recently, CrowdMag was updated on September 22, 2026 and Keepsies on September 23, 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.*