# KeyLifts vs Liftosaur

The clearest difference is iOS requirement: KeyLifts at 15.6 against Liftosaur's 17.0. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. KeyLifts sells 3 in-app purchases, starting at $4.99 per month and Liftosaur sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for KeyLifts against 4.9 for Liftosaur. Both are backed by a comparable volume of ratings — 835 and 390 respectively. Written reviews are what separate them: 88% of KeyLifts's written reviews are positive against 90% of Liftosaur's.

KeyLifts ships an update every 4 days, Liftosaur every 6 days. Both last shipped on September 21, 2026.

## The numbers

| Metric | KeyLifts | Liftosaur |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (835 ratings)](https://appshunter.io/ios/app/keylifts-531-workout-log/id1437949461/reviews) | **[4.9 (390 ratings)](https://appshunter.io/ios/app/liftosaur-scriptable-workouts/id1661880849/reviews)** |
| Number of ratings | **835** | 390 |
| Positive reviews | 88.3% of reviews | **89.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 82 MB | 66 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Strongomatic, LLC](https://appshunter.io/developer/1437949460) | [Liftosaur, LLC](https://appshunter.io/developer/1712548690) |

## What reviewers say

### KeyLifts

[App page](https://appshunter.io/ios/app/keylifts-531-workout-log/id1437949461)

This app simplifies the 5/3/1 strength training program by automatically calculating your sets and weights. Focus on lifting and achieving new personal records without the manual math. It offers features like warm-up sets, rest timers, and custom templates, with advanced options available through a subscription.

**Highlights:** Automated 5/3/1 cycle planning, Personal Record (PR) alerts, Warm-up set tracking, Rest timer, Customizable workout templates, Plate calculator (Pro), Progress graphs (Pro)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $4.99 | per month |
| A Year of KeyLifts Pro | $29.99 | per year |
| Lifetime Access | $99.99 | one-time |

**What reviewers like**

- 🚀 Excellent for 5/3/1 programming
- 👍 Highly customizable templates
- 🔧 Continuously improved with new features
- 💯 Comprehensive tracking and analytics
- 👨‍💻 Responsive and helpful developer

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 💰 Subscription model may be too expensive for some
- 🤔 Confusing or unintuitive UI in some areas
- 🔄 Difficulty making certain changes like exercise swaps

**Reported bugs**

- Weights resetting unexpectedly
- Percentage calculations not always accurate
- Inability to remove templates from workout screen

**Requested features**

- Ability to set different training maxes for T1 and T2 lifts
- More pre-built program templates (e.g. Juggernaut, Bromley)
- Independent Apple Watch app (without needing iPhone)
- Improved workout flow and exercise swapping functionality


### Liftosaur

[App page](https://appshunter.io/ios/app/liftosaur-scriptable-workouts/id1661880849)

This app automates strength training by allowing users to build custom progressive overload programs or use pre-built routines. It tracks workouts, visualizes progress, and automatically adjusts weights and reps based on user-defined logic, making it a smart fitness companion.

**Highlights:** Automated progressive overload, Scriptable workout builder (Liftoscript), Pre-built popular lifting programs, Workout tracking and progress visualization, Rest timers and plate calculator, Body weight and measurement tracking, Cloud backup and cross-device sync

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $39.99 | per year |
| Lifetime Subscription | $99.99 | one-time |

**What reviewers like**

- ✨ Highly customizable workouts
- 🚀 Efficient workout tracking
- 💡 Innovative Liftoscript feature
- 💰 Incredible value (lifetime subscription)
- 🤝 Excellent developer support

**What reviewers complain about**

- 📚 Steep learning curve
- 🐛 Frequent app crashes due to updates
- 🔄 Sync issues with Apple Health
- 🐌 UI could use a polish
- 🤔 Some users find it too technical

**Reported bugs**

- App crashes frequently after updates
- Syncing issues with iPhone Health app
- App freezes on startup screen, requires reinstallation
- Changes to program not saving correctly
- Error when trying to set different warm-ups for different weeks

**Requested features**

- Dark mode option
- Ability to use kgs for barbell and lbs for dumbbells
- More intuitive UI for beginners
- Improved documentation/organization of ideas


## Frequently asked questions

### Is KeyLifts free?

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

### Is Liftosaur free?

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

### Which has better reviews, KeyLifts or Liftosaur?

Liftosaur is rated higher. KeyLifts averages 4.8 out of 5 from 835 ratings, while Liftosaur averages 4.9 from 390 ratings.

### Do KeyLifts or Liftosaur have ads?

Neither KeyLifts nor Liftosaur shows ads.

### Which is updated more often, KeyLifts or Liftosaur?

KeyLifts ships an update every 4 days, and Liftosaur every 6 days. Most recently, KeyLifts was updated on September 21, 2026 and Liftosaur on September 21, 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.*