# TrainFlow vs Alzo

The clearest difference is in-app purchases: TrainFlow at none against Alzo's 3. Alzo's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Alzo sells 3 in-app purchases, starting at $6.99 per month. TrainFlow asks for nothing beyond the download.

TrainFlow ships an update every 4 weeks, Alzo every 2 weeks. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TrainFlow | Alzo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Size | 56 MB | 72 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [THX IT Oy](https://appshunter.io/developer/1741943093) | [URBISOFT LTD](https://appshunter.io/developer/1829563525) |

## What reviewers say

### TrainFlow

[App page](https://appshunter.io/ios/app/trainflow-training-plans/id6744355617)

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

**In-app purchases:** none


### Alzo

[App page](https://appshunter.io/ios/app/alzo-workout-tracker-gym-log/id6795524355)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Alzo Pro — Monthly | $6.99 | per month |
| Alzo Pro — Yearly | $39.99 | per year |
| Alzo Pro — Lifetime | $89.99 | one-time |


## Frequently asked questions

### Is TrainFlow free?

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

### Is Alzo free?

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

### Do TrainFlow or Alzo have ads?

Neither TrainFlow nor Alzo shows ads.

### Which is updated more often, TrainFlow or Alzo?

TrainFlow ships an update every 4 weeks, and Alzo every 2 weeks. Most recently, TrainFlow was updated on October 15, 2026 and Alzo on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*