TikChecker vs Chemi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TikChecker
Easily check username availability across various platforms. This tool helps you find unique names for your brand, business, or personal use. It also suggests alternatives if your desired username is taken.
- Check username availability
- Suggest alternative usernames
- Save checked usernames
- Simple search interface
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TikChecker allows you to check if your brand, business, product, personal name or username is available. Using the app is very simple. Type an username in the text field and click on "Search" button. The app will show if the username exist or not. If it does not exist, the app will list some suggestions of usernames that you can try. The app also saves the usernames in case of you want to check it again. I hope you enjoy this app.
Chemi
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Finding your ideal friend is now only a simple search away. No more endless swiping or hidden algorithms - Chemi allows you to sort and filter by the qualities you're looking for in a person, helping you identify those most compatible with you instantaneously.
Screenshots
Verdict
The clearest difference is ads: Chemi at none against TikChecker's shown. Chemi also leads on update cadence (every 8 days vs every 7 months). 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.
TikChecker ships an update every 7 months, Chemi every 8 days. Both last shipped on October 27, 2026.
| Parameter | TikChecker | Chemi |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 7 months | Every 8 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 46 MB | 13 MB |
| Age rating | 4+ | 17+ |
| Developer | Luiz Santos | Aidan Flaherty |
In-app purchases
TikChecker
No in-app purchases
Chemi
No in-app purchases
Questions
Is TikChecker free?
Is Chemi free?
Do TikChecker or Chemi have ads?
Which is updated more often, TikChecker or Chemi?
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