# FELS vs Calarm

The clearest difference is in-app purchases: FELS at none against Calarm's 3. FELS also leads on iOS requirement (12.0 vs 26.0). Calarm's advantage is update cadence (every 4 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Calarm sells 3 in-app purchases, starting at $0.99 per month. FELS asks for nothing beyond the download.

FELS ships an update monthly, Calarm every 4 days. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | FELS | Calarm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (13 ratings)](https://appshunter.io/ios/app/fels/id1615297776/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free | — |
| Size | 91 MB | 22 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aiman Kabli](https://appshunter.io/developer/1599973932) | [Yoshinari Kanayama](https://appshunter.io/developer/1722745027) |

## What reviewers say

### FELS

[App page](https://appshunter.io/ios/app/fels/id1615297776)

Connect with a global community of ambitious individuals and share insights on successful lifestyles. Discover content, post your own, and engage in networking, competitions, and exclusive events. Earn points to level up your membership and unlock benefits.

**Highlights:** Discover and filter insightful content, Post and share your own content, Network and exchange ideas with others, Participate in competitions and events, Earn points and level up membership

**Features:** macOS Compatibility

**In-app purchases:** none


### Calarm

[App page](https://appshunter.io/ios/app/calarm-event-based-alarm/id6751939877)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $0.99 | per month |
| Premium Plan | $8.99 | per year |
| 買い切りプラン | $5.99 | one-time |


## Frequently asked questions

### Is FELS free?

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

### Is Calarm free?

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

### Do FELS or Calarm have ads?

Neither FELS nor Calarm shows ads.

### Which is updated more often, FELS or Calarm?

FELS ships an update monthly, and Calarm every 4 days. Most recently, FELS was updated on November 3, 2026 and Calarm on October 25, 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.*