kobak vs TDDD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
kobak
Develop good habits and track your progress with a fun sticker collection system. Earn rewards for consistency and celebrate your achievements as you become a better version of yourself.
- Sticker collection for habit tracking
- Progress visualization
- Reward system for consistency
- Habit development support
- Personalized goal setting
Read full descriptionHide full description
Having fun with collecting stickers, it's already been 50 days since you started at-home workout! Wow, have you always had those six packs? When you're not sure if you took a vitamin that day, don't worry. Your records are in your hand. Do you want to develop good habits? Promise yourself a little reward and keep putting stickers. Compliment yourself like a child and feel successful. And enjoy becoming a better person. We are rooting for you!
TDDD
Easily manage your tasks with this straightforward to-do list application. Get timely reminders and organize your tasks with customizable categories. Sync your data across devices for seamless access.
- Easy to-do addition
- Customizable categories with colors and emojis
- Scheduled notifications
- Lock settings
- iCloud syncing
Read full descriptionHide full description
[Super simple to-do management] - It's very easy to add a to-do. - You never forget what to do because it sends you notifications at a set interval. - You can decorate categories with 32 colors and emojis. - Lock settings are also available. - iCloud syncing is possible, so don't worry if you change devices.
Screenshots
Verdict
The clearest difference is ads: kobak at none against TDDD's shown. TDDD's advantage is update cadence (every 5 days vs every 5 months) and review sentiment (100% vs 90%). On price, in-app purchases, monetization model and device support 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. kobak sells 8 one-off in-app purchases and TDDD sells 2 in-app purchases, starting at $0.99 per year. Whichever you choose, the download price is not the number that matters.
kobak ships an update every 5 months, TDDD every 5 days. The most recent releases landed on October 11, 2026 and October 29, 2026 respectively.
| Parameter | kobak | TDDD |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.0 (1 ratings) — better |
| Positive reviews | 90.5% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 months | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 9 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Mijin Song | SEUNG YEOP YEOM |
Customer experience
kobak
TDDD
In-app purchases
kobak
- 3 pencils2 variants$0.99
- 2 pencils$0.99
- 7 pencils2 variants$1.99
Show 5 moreShow fewer
- 11 pencils$2.99
- 17 pencils$4.99
- 19 pencils$4.99
- 32 pencils$7.99
- 45 pencils$9.99
TDDD
- Annual plan$0.991 Year
- Lifetime plan$2.99
