# Days Elapsed vs CalcGate | App Lock with Math

The clearest difference is update cadence: Days Elapsed at every 4 days against CalcGate | App Lock with Math's every 3 weeks. Days Elapsed also leads on iOS requirement (13.4 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

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

Days Elapsed ships an update every 4 days, CalcGate | App Lock with Math every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Days Elapsed | CalcGate | App Lock with Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/days-elapsed/id6496355051/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 18 MB | 4 MB |
| Requires iOS | **13.4** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alex Yeo](https://appshunter.io/developer/1740947891) | [HIDEYUKI INAGAKI](https://appshunter.io/developer/1819355611) |

## What reviewers say

### Days Elapsed

[App page](https://appshunter.io/ios/app/days-elapsed/id6496355051)

Easily track the number of days since any important event. This app offers a clean, ad-free experience with no in-app purchases or notifications. Manage your events by creating, deleting, and viewing them with their elapsed days.

**Highlights:** Track days since any event, Create and delete events, View elapsed days for each event, Ad-free experience, No in-app purchases, No notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### CalcGate | App Lock with Math

[App page](https://appshunter.io/ios/app/calcgate-app-lock-with-math/id6762510886)

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

**In-app purchases:** none


## Frequently asked questions

### Is Days Elapsed free?

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

### Is CalcGate | App Lock with Math free?

CalcGate | App Lock with Math is free to download, with no in-app purchases.

### Do Days Elapsed or CalcGate | App Lock with Math have ads?

Neither Days Elapsed nor CalcGate | App Lock with Math shows ads.

### Which is updated more often, Days Elapsed or CalcGate | App Lock with Math?

Days Elapsed ships an update every 4 days, and CalcGate | App Lock with Math every 3 weeks. Most recently, Days Elapsed was updated on October 24, 2026 and CalcGate | App Lock with Math on October 25, 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.*