# Air Fill vs When Did I Last

The clearest difference is iOS requirement: When Did I Last at 15.6 against Air Fill's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Air Fill sells 2 in-app purchases, starting at $4.99 per month and When Did I Last sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Air Fill | When Did I Last |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/air-fill/id6792558975/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 37 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Knock Knock Bang LLC](https://appshunter.io/developer/1885386537) | [AARON ROSS JACOBSEN](https://appshunter.io/developer/6795327692) |

## What reviewers say

### Air Fill

[App page](https://appshunter.io/ios/app/air-fill/id6792558975)

Create and update Airtable records with fast, native forms designed for mobile. Features include conditional logic, offline saving, and signature capture. Offers a free tier with limited forms and a Pro subscription for unlimited access.

**Highlights:** Native mobile forms for Airtable, Create and update records, Offline data saving, Conditional logic, Signature capture, Photo and barcode attachments, Form Flows with Shortcuts

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Air Fill Pro (Monthly) | $4.99 | per month |
| Air Fill Pro (Annual) | $39.99 | per year |


### When Did I Last

[App page](https://appshunter.io/ios/app/when-did-i-last-task-tracker/id6795327450)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $4.99 | one-time |


## Frequently asked questions

### Is Air Fill free?

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

### Is When Did I Last free?

When Did I Last is free to download, with in-app purchases available.

### Do Air Fill or When Did I Last have ads?

Neither Air Fill nor When Did I Last shows ads.

### Which is updated more often, Air Fill or When Did I Last?

Air Fill ships an update every 3 weeks, and When Did I Last every 3 weeks. Most recently, Air Fill was updated on October 31, 2026 and When Did I Last on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*