# FlexFit vs SisuLift

The clearest difference is in-app purchases: FlexFit at none against SisuLift's 2. FlexFit also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). SisuLift's advantage is update cadence (every 5 days vs every 24 months). On price and device support there is nothing between them.

Both are free to download. SisuLift sells 2 in-app purchases, starting at $8.99 per month. FlexFit asks for nothing beyond the download.

FlexFit ships an update every 24 months, SisuLift every 5 days. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | FlexFit | SisuLift |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 24 months | **Every 5 days** |
| Size | 101 MB | 21 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Uplyft Innovations Private Limited](https://appshunter.io/developer/1485155244) | [Finacode](https://appshunter.io/developer/1884569323) |

## What reviewers say

### FlexFit

[App page](https://appshunter.io/ios/app/flexfit/id6471402279)

**Features:** macOS Compatibility

**In-app purchases:** none


### SisuLift

[App page](https://appshunter.io/ios/app/sisulift-ai-workout-planner/id6760458998)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $8.99 | per month |
| Premium Yearly | $69.99 | per year |


## Frequently asked questions

### Is FlexFit free?

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

### Is SisuLift free?

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

### Do FlexFit or SisuLift have ads?

SisuLift shows ads; FlexFit does not.

### Which is updated more often, FlexFit or SisuLift?

FlexFit ships an update every 24 months, and SisuLift every 5 days. Most recently, FlexFit was updated on October 6, 2026 and SisuLift 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.*