Reset Timer vs Sangja
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Reset Timer
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Reset Timer helps you track AI service usage-limit reset windows so you can plan work around the next reset. Key Features: β’ Countdown to your next reset time β’ Reset-time and step notifications β’ Home screen widget β’ Multi-language support (Korean, English, Japanese) β’ Configurable interval (including the common 5-hour window) Stay ready when your limit resets.
Sangja
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β’ Write, store, and access your prompts Open Sangja and ask AI anything. Your prompts are saved automatically, ready to paste into any AI whenever you need them. β’ One prompt, multiple AIs Sangja brings a variety of AIs together in one place. Get answers, compare responses, and see which prompts deliver the best results with which AI. β’ A prompt editor built for productivity Make the most of Sangja's editor. Write polished prompts with ease, preview your work with Markdown rendering, and fill in variables right inside the editor. Use the builder to treat entire prompts as reusable building blocks. β’ Time to think. Space to grow. Let your imagination run free in the Ideas tab. Unexpected questions and surprising answers just might lead you to a better version of yourself. β’ Sangja Prompt Keyboard Enable the Sangja Keyboard in iOS Settings (General β Keyboard). Access every saved prompt, in any app, anytime. β’ Sangja Pro Unbox the full Sangja experience. Save as many prompts as you like, with no limits. iCloud sync keeps everything up to date across all your devices. Learn more about Pro in the Settings tab. guhochoi.com/sangja Subscription Terms: https://guhochoi.com/sangja/terms/index.html?lang=en Privacy Policy: https://guhochoi.com/sangja/privacy/index.html?lang=en
Screenshots
Verdict
The clearest difference is ads: Sangja at none against Reset Timer's shown. Reset Timer's advantage is iOS requirement (15.0 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Reset Timer sells 1 one-off in-app purchase and Sangja sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.
| Parameter | Reset Timer | Sangja |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | Yes | No β better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 15.0 β better | 18.0 |
| Further details β not scored | ||
| Size | 36 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | SUNGJUN HWANG | Guho Choi |
In-app purchases
Reset Timer
- Remove Ads$3.99
Sangja
- Sangja Pro Monthly$1.991 Month
- Sangja Pro Annual$14.991 Year








