# iCatYears vs Did I Do It?

The clearest difference is update cadence: Did I Do It? at every 8 months against iCatYears's every 58 months. Did I Do It? also leads on ratings volume (11 vs 1). iCatYears's advantage is iOS requirement (10.2 vs 16.1). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for iCatYears against 5.0 for Did I Do It?. That said, the two scores are not equally well evidenced: Did I Do It? has 11 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

iCatYears ships an update every 58 months, Did I Do It? every 8 months. Both last shipped on October 21, 2026.

## The numbers

| Metric | iCatYears | Did I Do It? |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/icatyears/id405030433/reviews) | [5.0 (11 ratings)](https://appshunter.io/ios/app/did-i-do-it/id6462793568/reviews) |
| Number of ratings | 1 | **11** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 58 months | **Every 8 months** |
| Monetization | Free | Free |
| Size | 18 MB | 14 MB |
| Requires iOS | **10.2** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David Fekke](https://appshunter.io/developer/331466017) | [Joshua Rhine](https://appshunter.io/developer/1703397674) |

## What reviewers say

### iCatYears

[App page](https://appshunter.io/ios/app/icatyears/id405030433)

Calculate your feline friend's age in human years. This straightforward tool uses your cat's actual age to provide an accurate conversion.

**Highlights:** Cat age to human year conversion, Uses actual feline age, Simple and straightforward interface, Educational tool for pet owners

**Features:** macOS Compatibility

**In-app purchases:** none


### Did I Do It?

[App page](https://appshunter.io/ios/app/did-i-do-it/id6462793568)

This app helps students keep track of their homework assignments. Quickly add classes and update assignment statuses in seconds, ensuring you never forget what's due. Its simple design allows for rapid input, making it easy to manage your academic tasks.

**Highlights:** Add classes quickly, Update homework status, Fast input design, Simple to-do list, Track assignments

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iCatYears free?

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

### Is Did I Do It? free?

Did I Do It? is free to download, with no in-app purchases.

### Which has better reviews, iCatYears or Did I Do It??

iCatYears and Did I Do It? are both rated 5.0 out of 5 on the App Store, from 1 and 11 ratings respectively.

### Do iCatYears or Did I Do It? have ads?

Neither iCatYears nor Did I Do It? shows ads.

### Which is updated more often, iCatYears or Did I Do It??

iCatYears ships an update every 58 months, and Did I Do It? every 8 months. Most recently, iCatYears was updated on October 21, 2026 and Did I Do It? on October 21, 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.*