# Kalo vs RepFlow

The clearest difference is in-app purchases: RepFlow at none against Kalo's 2. Kalo's advantage is update cadence (every 2 months vs every 5 months) and iOS requirement (17 vs 26.4). On price, ads and device support there is nothing between them.

Both are free to download. Kalo sells 2 in-app purchases, starting at $8.99 per month. RepFlow asks for nothing beyond the download.

Kalo ships an update every 2 months, RepFlow every 5 months. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Kalo | RepFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Size | 83 MB | 2 MB |
| Requires iOS | **17** | 26.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [BullTech Core](https://appshunter.io/developer/1743208864) | [Faton Defqa](https://appshunter.io/developer/1893948869) |

## What reviewers say

### Kalo

[App page](https://appshunter.io/ios/app/kalo-calorie-and-macros-tracker/id6743162973)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kalo Monthly | $8.99 | per month |
| Kalo Yearly | $49.99 | per year |


### RepFlow

[App page](https://appshunter.io/ios/app/repflow/id6768194415)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kalo free?

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

### Is RepFlow free?

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

### Do Kalo or RepFlow have ads?

Neither Kalo nor RepFlow shows ads.

### Which is updated more often, Kalo or RepFlow?

Kalo ships an update every 2 months, and RepFlow every 5 months. Most recently, Kalo was updated on November 8, 2026 and RepFlow on November 9, 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.*