# IronStack vs Lifter Trainer

The clearest difference is in-app purchases: Lifter Trainer at none against IronStack's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. IronStack sells 3 in-app purchases, starting at $2.99 per month. Lifter Trainer asks for nothing beyond the download.

IronStack ships an update every 4 days, Lifter Trainer weekly. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | IronStack | Lifter Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/ironstack-simple-workout-log/id6741048202/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Freemium | — |
| Size | 59 MB | 18 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ZanaWorks LLC](https://appshunter.io/developer/1512608222) | [Kevin Pena](https://appshunter.io/developer/1722155601) |

## What reviewers say

### IronStack

[App page](https://appshunter.io/ios/app/ironstack-simple-workout-log/id6741048202)

Log your gym workouts quickly and efficiently with this streamlined strength training app. Track progress, set personal records, and customize exercises without unnecessary clutter or account creation. Offers optional Pro features for advanced insights and AI-generated workouts.

**Highlights:** Fast workout logging, Automatic PR detection, Built-in rest timer, Customizable exercises, Apple Watch integration, Workout history search, Optional AI workout generation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Yearly | $19.99 | per year |
| IronStack Lifetime Unlock | $39.99 | one-time |


### Lifter Trainer

[App page](https://appshunter.io/ios/app/lifter-trainer/id6752795352)

**In-app purchases:** none


## Frequently asked questions

### Is IronStack free?

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

### Is Lifter Trainer free?

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

### Do IronStack or Lifter Trainer have ads?

Neither IronStack nor Lifter Trainer shows ads.

### Which is updated more often, IronStack or Lifter Trainer?

IronStack ships an update every 4 days, and Lifter Trainer weekly. Most recently, IronStack was updated on October 16, 2026 and Lifter Trainer on October 15, 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.*