# SparkFit vs muttlog

SparkFit and muttlog are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. SparkFit sells 3 in-app purchases, starting at $4.99 per month and muttlog sells 2 in-app purchases, starting at $1.99 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 — 5.0 for SparkFit against 5.0 for muttlog. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

SparkFit ships an update weekly, muttlog every 6 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SparkFit | muttlog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/sparkfit-15-min-workouts/id6754826325/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/muttlog/id6792225486/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 167 MB | 48 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [mypersonaltrainer limited](https://appshunter.io/developer/1472887091) | [Peter Williams](https://appshunter.io/developer/6780789656) |

## What reviewers say

### SparkFit

[App page](https://appshunter.io/ios/app/sparkfit-15-min-workouts/id6754826325)

This AI-powered fitness app offers efficient 15-minute home workouts and simple macro targets for busy individuals. It provides automated nutrition intelligence with custom meal plans and built-in motivation tools to help users achieve their fitness goals without complexity.

**Highlights:** 15-minute HIIT and strength routines, AI fitness coach, Automated nutrition intelligence, Custom meal plans (Vegan, Keto, Omnivore), One-tap grocery lists, Streak tracking and challenges

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SparkFit - Monthly Subscription | $4.99 | per month |
| SparkFit - Annual Subscription | $24.99 | per year |
| SparkFit - Lifetime Pro Access | $59.99 | one-time |


### muttlog

[App page](https://appshunter.io/ios/app/muttlog/id6792225486)

This app helps you log your dog's daily exercise, social interactions, and training progress. It offers visual charts, teaching guidance for core commands, and motivational streaks. Unlock advanced features and multiple dog profiles with a subscription.

**Highlights:** Exercise, Social, and Behavior progress scores, Visual progress chart, Core command tracking, Teaching guidance for commands, Streaks and badges, Multiple dog profiles (Pro), Cloud backup (Pro)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Subscription | $1.99 | per month |
| Pro | $9.99 | per year |


## Frequently asked questions

### Is SparkFit free?

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

### Is muttlog free?

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

### Which has better reviews, SparkFit or muttlog?

SparkFit and muttlog are both rated 5.0 out of 5 on the App Store, from 4 and 3 ratings respectively.

### Do SparkFit or muttlog have ads?

Neither SparkFit nor muttlog shows ads.

### Which is updated more often, SparkFit or muttlog?

SparkFit ships an update weekly, and muttlog every 6 days. Most recently, SparkFit was updated on October 30, 2026 and muttlog on November 5, 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.*