Retros vs NanaTimer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Retros
This app helps you organize thoughts and improve work through a KPT-based reflection journal. Capture insights, identify problems, and create actionable plans for personal or team growth. Sync your progress across devices and review your history with calendar views.
- KPT-based reflection entries
- Action plan creation and tracking
- Calendar and history views
- Private journaling space
- iCloud synchronization
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Retros is a KPT-based reflection journal for teams and personal growth. Capture Keeps, Problems, and Trys, then turn Trys into Action Plans you can toggle and track. Why Retros fits your workflow: • Quick KPT entries with focused writing • Action Plans you can start or cancel anytime • Calendar and History views for review • Private space for safe retrospectives • iCloud sync to keep everything in one place Spend 5 minutes a day to organize your thoughts, improve work, and grow steadily. Download Retros and make every retrospective actionable.
NanaTimer
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“NanaTimer” is a timer that sets your goal to study for seven days. ∙ Set your seven-day study hour goal and study with “NanaTimer.” ∙ The timer keeps running when the screen is off. ∙ Check your achievement with the study progress graph. ∙ Manage your study hours by checking your progress. ∙ Try reaching your study hour goal within seven days!
Screenshots
Verdict
The clearest difference is ads: NanaTimer at none against Retros's shown. Retros's advantage is update cadence (every 2 days vs weekly). On price, in-app purchases, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Retros ships an update every 2 days, NanaTimer weekly. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.
| Parameter | Retros | NanaTimer |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 days — better | Weekly |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 31 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | youngmo song | JEONGUK SHIN |
In-app purchases
Retros
No in-app purchases
NanaTimer
No in-app purchases
