# When Did I…? Routine Memory vs Ago

The clearest difference is update cadence: Ago at fortnightly against When Did I…? Routine Memory's every 2 months. When Did I…? Routine Memory's advantage is iOS requirement (18.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. When Did I…? Routine Memory sells 2 in-app purchases, starting at $3.99 per month and Ago sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

When Did I…? Routine Memory ships an update every 2 months, Ago fortnightly. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | When Did I…? Routine Memory | Ago |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 12 MB | 4 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Martyn Thompson](https://appshunter.io/developer/1892144746) | [Atakan Apan](https://appshunter.io/developer/1822293574) |

## What reviewers say

### When Did I…? Routine Memory

[App page](https://appshunter.io/ios/app/when-did-i-routine-memory/id6761933089)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| When Did I Premium | $3.99 | per month |
| When Did I Premium | $19.99 | per year |


### Ago

[App page](https://appshunter.io/ios/app/ago-days-since-tracker/id6769316882)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ago Pro Monthly | $1.99 | per month |
| Ago Pro Yearly | $6.99 | per year |
| Ago Pro Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is When Did I…? Routine Memory free?

When Did I…? Routine Memory is free to download, with in-app purchases available.

### Is Ago free?

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

### Do When Did I…? Routine Memory or Ago have ads?

Neither When Did I…? Routine Memory nor Ago shows ads.

### Which is updated more often, When Did I…? Routine Memory or Ago?

When Did I…? Routine Memory ships an update every 2 months, and Ago fortnightly. Most recently, When Did I…? Routine Memory was updated on October 7, 2026 and Ago on October 5, 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.*