# Doing vs ティミー！｜集中サポートアプリ

The clearest difference is in-app purchases: ティミー！｜集中サポートアプリ at none against Doing's 1. ティミー！｜集中サポートアプリ also leads on update cadence (every 10 days vs every 5 weeks) and iOS requirement (13.0 vs 15.0). Doing's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Doing sells 1 in-app purchase, starting at $4.99 per month. ティミー！｜集中サポートアプリ asks for nothing beyond the download.

Doing ships an update every 5 weeks, ティミー！｜集中サポートアプリ every 10 days. The most recent releases landed on September 14, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Doing | ティミー！｜集中サポートアプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 10 days** |
| Size | 198 MB | 507 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Su Yu Wei](https://appshunter.io/developer/1636462312) | [Kazuya Kai](https://appshunter.io/developer/1826666932) |

## What reviewers say

### Doing

[App page](https://appshunter.io/ios/app/doing-time-tracker/id1636462310)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |


### ティミー！｜集中サポートアプリ

[App page](https://appshunter.io/ios/app/id6748625736)

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

**In-app purchases:** none


## Frequently asked questions

### Is Doing free?

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

### Is ティミー！｜集中サポートアプリ free?

ティミー！｜集中サポートアプリ is free to download, with no in-app purchases.

### Do Doing or ティミー！｜集中サポートアプリ have ads?

ティミー！｜集中サポートアプリ shows ads; Doing does not.

### Which is updated more often, Doing or ティミー！｜集中サポートアプリ?

Doing ships an update every 5 weeks, and ティミー！｜集中サポートアプリ every 10 days. Most recently, Doing was updated on September 14, 2026 and ティミー！｜集中サポートアプリ on May 16, 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.*