# RunForm vs GainLens

The clearest difference is in-app purchases: RunForm at none against GainLens's 2. RunForm also leads on ads (none vs shown). GainLens's advantage is iOS requirement (16.4 vs 18.0). On price, update cadence and device support there is nothing between them.

Both are free to download. GainLens sells 2 in-app purchases, starting at $7.99 per month. RunForm asks for nothing beyond the download.

RunForm ships an update every 9 days, GainLens weekly. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | RunForm | GainLens |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Weekly** |
| Size | 153 MB | 74 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 12+ |
| Developer | [Paul Grayson](https://appshunter.io/developer/1896680654) | [AI Conversations Limited](https://appshunter.io/developer/1878342624) |

## What reviewers say

### RunForm

[App page](https://appshunter.io/ios/app/runform/id6769704654)

**In-app purchases:** none


### GainLens

[App page](https://appshunter.io/ios/app/gainlens-ai-physique-tracker/id6785256927)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GainLens Monthly | $7.99 | per month |
| GainLens Yearly | $49.99 | per year |


## Frequently asked questions

### Is RunForm free?

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

### Is GainLens free?

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

### Do RunForm or GainLens have ads?

GainLens shows ads; RunForm does not.

### Which is updated more often, RunForm or GainLens?

RunForm ships an update every 9 days, and GainLens weekly. Most recently, RunForm was updated on October 24, 2026 and GainLens on October 7, 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.*