Comparison

Positive Journal vs さぷログ

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Positive Journal

Features
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Layer Diary is a journaling app designed to make the "3-Line Positive Journal" a daily digital habit. Writing three positive lines each night builds resilience — the ability to bounce back from stress, setbacks, and hard days with greater ease. The rule is simple. Before bed, write down three good things that happened today. Your brain encodes memories most powerfully in the 15 minutes before sleep. Fill that window with something good, and your mind consolidates the whole day as a positive one. No negatives. No pressure. Small things count — "The weather was beautiful" or "My evening walk felt great" is enough. Keep it up, and gratitude stops feeling like a practice. It starts feeling like you. Your past, quietly layering beneath you Every entry adds a new layer. Tap any date and look back at the same day last year, the same day last month, the same weekday last week — all stacked and scrollable. You'll see, in one glance, how far you've come. A built-in daily reminder helps you make this a non-negotiable part of your night routine. Your thoughts, protected Face ID lock. Automatic iCloud sync. Plain text export. Your words, guarded quietly — always there when you need them. Three lines tonight. A better you, eventually.

About

さぷログ

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SupliLog は、サプリの通知・記録・管理をシンプルに続けられるアプリです。 飲む予定を登録して通知を受け取り、カレンダーで服用記録を残せます。サプリの写真も記録でき、続けるほど自分の飲み忘れ傾向や達成率もわかりやすくなります。

Screenshots

Positive Journal4 screens
さぷログ3 screens

Verdict

The call

The clearest difference is in-app purchases: Positive Journal at none against さぷログ's 1. Positive Journal also leads on update cadence (every 4 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. さぷログ sells 1 one-off in-app purchase. Positive Journal asks for nothing beyond the download.

UpkeepUpdate frequency

Positive Journal ships an update every 4 days, さぷログ every 5 weeks. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 4 level
Positive Journal versus さぷログ: the parameters behind the verdict, then further details
ParameterPositive Journalさぷログ
PriceFreeFree
Update frequencyEvery 4 days — betterEvery 5 weeks
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhoneiPhone
Requires iOS26.226.2
Further details — not scored
Size1 MB4 MB
Age rating4+4+
DeveloperPIN STUDIOJUNICHI HASHIMOTO

In-app purchases

None

Positive Journal

No in-app purchases

1 purchases

さぷログ

One-time1
  • Paid features unlocked$1.99

Questions

Is Positive Journal free?
Positive Journal is free to download, with no in-app purchases.
Is さぷログ free?
さぷログ is free to download, with in-app purchases available.
Do Positive Journal or さぷログ have ads?
Neither Positive Journal nor さぷログ shows ads.
Which is updated more often, Positive Journal or さぷログ?
Positive Journal ships an update every 4 days, and さぷログ every 5 weeks. Most recently, Positive Journal was updated on October 31, 2026 and さぷログ on October 25, 2026.

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