Suming vs Time Lock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Suming
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Do you want to INCREASE the productivity of your mind? With 'SUMING' you will improve your ATTENTION, REACTION and SPEED of the mind! Just run and solve simple tasks with a time limit. Easy, isn't' it? HOW TO USE SUMING • Choose 'LEVEL'. - BASIC - will you get over it? - INTERMEDIATE - don't tell anyone your record points! - ADVANCED - you can try it! - EXPERT - not for you .) • For each correct answer, time is accumulated in the next operation. • Use SUMING daily to train the mathematical bases. • Available languages: English, Spanish, French, Portuguese. • Soon more news to play. • Share your success with your friends. • Spend your time with advantage!
Time Lock
Send messages that reveal themselves only at a specific time or for a limited duration. Enhance conversations with timed secrets or exclusive meeting details. It's a fun way to build anticipation and curiosity.
- Send timed messages
- Set message visibility duration
- Share secrets
- Exclusive meeting details
- iMessage integration
- Send message reminders
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Thank you for your support. Over a million time locks have been created! -- With time lock, you decide when your message will be visible an for how long. It's a cool new way to spice up your conversations and make your friends curious about the message. Share secrets in a group and only make them visible for a couple of seconds. Or share details on where to meet and make it more exclusive. It's really fun, try it out. The app integrates perfectly with iMessage, it's super easy to use. Because we don't want your messages to be forgotten, we have added a button to quickly send a reminder. Want to remove the app? Follow the instructions here: www.bit.do/del-app
Screenshots
Verdict
The clearest difference is price: Suming at Free against Time Lock's $0.99. Suming also leads on in-app purchases (none vs 1) and update cadence (every 2 weeks vs every 10 months). Time Lock's advantage is ads (none vs shown) and iOS requirement (11.0 vs 26.0). On 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
Suming is free to download; Time Lock costs $0.99 up front. Time Lock sells 1 one-off in-app purchase. Suming asks for nothing beyond the download.
Suming ships an update every 2 weeks, Time Lock every 10 months. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.
| Parameter | Suming | Time Lock |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | — | 2.8 (12 ratings) — better |
| Positive reviews | — | 40.0% of reviews |
| Number of ratings | — | 12 — better |
| Update frequency | Every 2 weeks — better | Every 10 months |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | — | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 36 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Toshko Neykov | Fanatic Development |
In-app purchases
Suming
No in-app purchases
Time Lock
- Unlimited MessagesFree
