# Spleeft vs Viking Strength Calculators

The clearest difference is in-app purchases: Viking Strength Calculators at none against Spleeft's 14. Viking Strength Calculators also leads on iOS requirement (12.4 vs 15.0). Spleeft's advantage is device support (5 vs 3). On price, update cadence and ads there is nothing between them.

Both are free to download. Spleeft sells 14 in-app purchases, starting at $1.99 per 7 days. Viking Strength Calculators asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Spleeft | Viking Strength Calculators |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (3 ratings)](https://appshunter.io/ios/app/spleeft/id1606893985/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 9 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Ivan de Lucas Rogero](https://appshunter.io/developer/1606893987) | [Federico Dente](https://appshunter.io/developer/1650147566) |

## What reviewers say

### Spleeft

[App page](https://appshunter.io/ios/app/spleeft/id1606893985)

This app uses your iPhone or Apple Watch to track barbell velocity and jump height without external devices. It provides real-time feedback and AI-powered analytics for strength training, helping coaches and athletes optimize performance and monitor progress.

**Highlights:** Measure barbell velocity and jump height, Real-time feedback and alerts, Strength training and 1RM calculator, AI-powered data analytics, Coach-friendly data management, Sports science validated accuracy

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spleeft PRO (Week) | $1.99 | per 7 days |
| Spleeft PRO | $3.99 | per month |
| Spleeft Coach (Week) | $3.99 | per 7 days |
| Spleeft Coach (Month) | $8.99 | per month |
| Spleeft Big Coach (Month) | $12.99 | per month |
| Spleeft Elite Coach (Month) | $17.99 | per month |
| Spleeft PRO (1 year) | $22.99 | per year |
| Spleeft Elite Coach (Annual) | $69.99 | per year |
| Spleeft Coach (Annual) | $79.99 | per year |
| Spleeft Big Coach (Annual) | $99.99 | per year |
| 30 days trial | Free | one-time |
| Spleeft Jump | $5.99 | one-time |
| Spleeft VBT | $5.99 | one-time |
| Spleeft Watch Extension | $8.99 | one-time |


### Viking Strength Calculators

[App page](https://appshunter.io/ios/app/viking-strength-calculators/id6443867997)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spleeft free?

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

### Is Viking Strength Calculators free?

Viking Strength Calculators is free to download, with no in-app purchases.

### Do Spleeft or Viking Strength Calculators have ads?

Neither Spleeft nor Viking Strength Calculators shows ads.

### Which is updated more often, Spleeft or Viking Strength Calculators?

Spleeft ships an update every 3 weeks, and Viking Strength Calculators every 3 weeks. Most recently, Spleeft was updated on October 30, 2026 and Viking Strength Calculators on October 27, 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.*