# Training Session Manager vs PitLog

The clearest difference is in-app purchases: Training Session Manager at none against PitLog's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PitLog sells 3 one-off in-app purchases. Training Session Manager asks for nothing beyond the download.

Training Session Manager ships an update every 2 days, PitLog every 3 days. The most recent releases landed on September 15, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Training Session Manager | PitLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | — | Freemium |
| Size | 11 MB | 2 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Koh Isaka](https://appshunter.io/developer/1769346770) | [Ryousuke Fujii](https://appshunter.io/developer/1895464019) |

## What reviewers say

### Training Session Manager

[App page](https://appshunter.io/ios/app/training-session-manager/id6698866458)

**In-app purchases:** none


### PitLog

[App page](https://appshunter.io/ios/app/pitlog/id6763734018)

Automatically measure lap times for mini 4WD races using your smartphone camera. Simply place your phone near the track to detect car crossings and record times without manual input. Track machine performance, compare best times, and record settings.

**Highlights:** Automatic lap time measurement via camera, Machine and course-specific time management, Setting and time linkage, Real-time motor RPM measurement via microphone, Time trend graphs, CSV export

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 上限パック | $0.99 | one-time |
| 機能パック | $1.99 | one-time |
| PitLog Pro | $2.99 | one-time |


## Frequently asked questions

### Is Training Session Manager free?

Training Session Manager is free to download, with no in-app purchases.

### Is PitLog free?

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

### Do Training Session Manager or PitLog have ads?

Neither Training Session Manager nor PitLog shows ads.

### Which is updated more often, Training Session Manager or PitLog?

Training Session Manager ships an update every 2 days, and PitLog every 3 days. Most recently, Training Session Manager was updated on September 15, 2026 and PitLog on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*