# [solidcore] vs Hit Fit SF

The clearest difference is update cadence: [solidcore] at every 6 weeks against Hit Fit SF's every 12 months. [solidcore] also leads on chart position (#154 vs unranked). Hit Fit SF's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.4). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

[solidcore] ships an update every 6 weeks, Hit Fit SF every 12 months. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | [solidcore] | Hit Fit SF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (29K ratings)](https://appshunter.io/ios/app/solidcore/id1452460311/reviews)** | — |
| Number of ratings | **29K** | — |
| Positive reviews | 21.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 12 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#154** | — |
| Size | 85 MB | 127 MB |
| Requires iOS | 16.4 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [solidcore](https://appshunter.io/developer/1437422851) | [TITANIUM TRAINING II, LLC](https://appshunter.io/developer/1565343443) |

## What reviewers say

### [solidcore]

[App page](https://appshunter.io/ios/app/solidcore/id1452460311)

**Currently charting:** #154 Top Free · Health & Fitness (US App Store)

Book high-intensity, low-impact strength training classes on a custom reformer. Explore class schedules, filter by coach or time, and manage your membership and bookings. New clients can access special introductory offers.

**Highlights:** Book classes by coach, time, and studio, Filter class schedules, New client offers and introductory pricing, Purchase memberships, class packs, or single classes, Manage membership and payment, Track class history, Access member-exclusive partner perks

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Efficient booking process
- ⭐ Great workout classes

**What reviewers complain about**

- 🐛 Glitchy and slow app
- 📆 Lack of class package management
- 🔍 Unclear waitlist information
- 🔒 Privacy concerns with calendar access

**Reported bugs**

- Inconsistent class credit tracking
- Unreliable class cancellation and refund process
- Frequent crashes and loading issues

**Requested features**

- Ability to see class package balances
- Waitlist position visibility
- Option to add classes to calendar without full access
- Improved app stability and performance


### Hit Fit SF

[App page](https://appshunter.io/ios/app/hit-fit-sf/id1565343441)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is [solidcore] free?

[solidcore] is free to download, with no in-app purchases.

### Is Hit Fit SF free?

Hit Fit SF is free to download, with no in-app purchases.

### Do [solidcore] or Hit Fit SF have ads?

Both [solidcore] and Hit Fit SF show ads.

### Which is updated more often, [solidcore] or Hit Fit SF?

[solidcore] ships an update every 6 weeks, and Hit Fit SF every 12 months. Most recently, [solidcore] was updated on November 4, 2026 and Hit Fit SF on November 3, 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.*