# JONGLOG vs MemoJong Mahjong Score Tracker

The clearest difference is ads: JONGLOG at none against MemoJong Mahjong Score Tracker's shown. MemoJong Mahjong Score Tracker's advantage is update cadence (daily vs every 3 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. JONGLOG sells 7 in-app purchases, starting at $3.99 per month and MemoJong Mahjong Score Tracker sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

JONGLOG ships an update every 3 days, MemoJong Mahjong Score Tracker daily. The most recent releases landed on September 5, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | JONGLOG | MemoJong Mahjong Score Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | **Daily** |
| Size | 85 MB | 82 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RaVious Inc.](https://appshunter.io/developer/1439070044) | [KAZUKI KUMAZAWA](https://appshunter.io/developer/1830239436) |

## What reviewers say

### JONGLOG

[App page](https://appshunter.io/ios/app/jonglog/id6748887501)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Supporter | $3.99 | per month |
| 100 Premium Coins | $0.99 | one-time |
| 500 Premium Coins | $3.99 | one-time |
| 1,000 Premium Coins | $7.99 | one-time |
| 3,000 Premium Coins | $22.99 | one-time |
| 5,000 Premium Coins | $34.99 | one-time |
| 10,000 Premium Coins | $59.99 | one-time |


### MemoJong Mahjong Score Tracker

[App page](https://appshunter.io/ios/app/memojong-mahjong-score-tracker/id6749372126)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memo Jong Premium | $1.99 | per month |
| Memo Jong Premium | $14.99 | one-time |


## Frequently asked questions

### Is JONGLOG free?

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

### Is MemoJong Mahjong Score Tracker free?

MemoJong Mahjong Score Tracker is free to download, with in-app purchases available.

### Do JONGLOG or MemoJong Mahjong Score Tracker have ads?

MemoJong Mahjong Score Tracker shows ads; JONGLOG does not.

### Which is updated more often, JONGLOG or MemoJong Mahjong Score Tracker?

JONGLOG ships an update every 3 days, and MemoJong Mahjong Score Tracker daily. Most recently, JONGLOG was updated on September 5, 2026 and MemoJong Mahjong Score Tracker on September 23, 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.*