# 1RM Calculator vs Calomi

The clearest difference is in-app purchases: Calomi at none against 1RM Calculator's 3. Calomi also leads on update cadence (every 5 days vs every 4 months). 1RM Calculator's advantage is ratings volume (130 vs 2) and device support (3 vs 1). On price, rating and ads there is nothing between them.

Both are free to download. 1RM Calculator sells 3 in-app purchases, starting at $1.99 per month. Calomi asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for 1RM Calculator against 5.0 for Calomi. That said, the two scores are not equally well evidenced: 1RM Calculator has 130 ratings behind it against 2, so its average is the more settled of the two.

1RM Calculator ships an update every 4 months, Calomi every 5 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 1RM Calculator | Calomi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (130 ratings)](https://appshunter.io/ios/app/1rm-calculator/id1566775126/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calomi/id6804545702/reviews)** |
| Number of ratings | **130** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 28 MB | 100 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yuri Koshiishi](https://appshunter.io/developer/1566775128) | [Chul ho Jang](https://appshunter.io/developer/6792381002) |

## What reviewers say

### 1RM Calculator

[App page](https://appshunter.io/ios/app/1rm-calculator/id1566775126)

Easily calculate your one-rep max (1RM) strength with this app. It supports RPE input and allows you to estimate rep maxes based on your 1RM. Track your progress by saving your 1RM history for different exercises.

**Highlights:** 1RM calculation with RPE, Rep max estimation, Save 1RM history, Customizable exercises, Dark theme

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Rep Max Pro Monthly | $1.99 | per month |
| 1 Rep Max Pro Annual | $9.99 | per year |
| 1 Rep Max Pro Lifetime | $29.99 | one-time |


### Calomi

[App page](https://appshunter.io/ios/app/calomi/id6804545702)

Track your daily calorie intake and expenditure with ease. Log meals by scanning barcodes, taking photos, or searching. Monitor your progress with weekly summaries and sync data with Apple Health for a comprehensive view of your health journey.

**Highlights:** Calorie tracking at a glance, Barcode scanning for food logging, Photo recognition for food logging, Multi-language food search, Weekly progress summaries, Apple Health integration, No account or ads

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

**In-app purchases:** none


## Frequently asked questions

### Is 1RM Calculator free?

1RM Calculator is free to download, with in-app purchases available.

### Is Calomi free?

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

### Which has better reviews, 1RM Calculator or Calomi?

Calomi is rated higher. 1RM Calculator averages 4.9 out of 5 from 130 ratings, while Calomi averages 5.0 from 2 ratings.

### Do 1RM Calculator or Calomi have ads?

Neither 1RM Calculator nor Calomi shows ads.

### Which is updated more often, 1RM Calculator or Calomi?

1RM Calculator ships an update every 4 months, and Calomi every 5 days. Most recently, 1RM Calculator was updated on November 3, 2026 and Calomi on October 31, 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.*