# Timeline (タイムライン) vs ALTS

The clearest difference is update cadence: Timeline (タイムライン) at every 4 months against ALTS's every 32 months. 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.

Timeline (タイムライン) ships an update every 4 months, ALTS every 32 months. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Timeline (タイムライン) | ALTS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 32 months |
| Monetization | Free | — |
| Size | 46 MB | 3 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Weave Corporation](https://appshunter.io/developer/1221208467) | [shingo kamei](https://appshunter.io/developer/1256845824) |

## What reviewers say

### Timeline (タイムライン)

[App page](https://appshunter.io/ios/app/timeline/id1226337731)

Manage access to your apartment and shared building areas using your smartphone. Share digital keys with family, friends, or service providers, with customizable access times and usage history tracking for peace of mind.

**Highlights:** Smartphone key management, Share digital keys, Set access time limits, Track key usage history, Access shared building areas, Hands-free entry, Manage multiple properties

**Features:** macOS Compatibility

**In-app purchases:** none


### ALTS

[App page](https://appshunter.io/ios/app/alts/id1518541142)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Timeline (タイムライン) free?

Timeline (タイムライン) is free to download, with no in-app purchases.

### Is ALTS free?

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

### Do Timeline (タイムライン) or ALTS have ads?

Neither Timeline (タイムライン) nor ALTS shows ads.

### Which is updated more often, Timeline (タイムライン) or ALTS?

Timeline (タイムライン) ships an update every 4 months, and ALTS every 32 months. Most recently, Timeline (タイムライン) was updated on October 6, 2026 and ALTS on October 2, 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.*