UnderGuild vs TimeStamp!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
UnderGuild
Engage in fast-paced strategy battles, commanding heroes and mercenaries against monster waves. Master tactical placement, unit fusion, and epic boss fights to achieve victory. Your strategic decisions are key to overcoming relentless challenges.
- Tactical hero & mercenary placement
- Unit fusion and evolution
- Challenging boss fights
- Endless unit combination strategies
- Engaging offensive gameplay
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Gather heroes and mercenaries for an adventure beneath the city. In UnderGuild: Offense, choose your mercenaries and merge them to build your own battle team. • Recruit and merge: Collect different mercenaries and combine them to strengthen your team. • Explore the sewers: Venture underground and challenge monsters and bosses. • Customize your sewers: Make your underground space your own. • Co-op battles: Take on challenges with a partner. • More ways to play: Try Pigeon Cleanup and Slime Punching Bag modes. Lead your little hero and mercenary team into battle! Support: libertydust@gmail.com
TimeStamp!
A social game where players guess the date of real photo memories. Score points for accuracy and compete in daily challenges. Share moments and test your memory against friends.
- Guess photo dates
- Score points for accuracy
- Daily competition mode
- Leaderboard tracking
- Challenge friends
- Practice rounds
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TimeStamp! is a social date-guessing game built from your real photo memories. How it works: • Guess the year, month, and day for mystery photos • Score points for each correct stage • Compete in Daily mode and track leaderboard progress • Practice anytime with fresh rounds • Share moments and challenge friends Download TimeStamp! and see how accurate your memory really is.
Screenshots
Verdict
The clearest difference is rating: TimeStamp! at 5.0 against UnderGuild's 4.5. TimeStamp! also leads on in-app purchases (none vs 19) and ads (none vs shown). UnderGuild's advantage is ratings volume (79 vs 1) and device support (3 vs 1). On price 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. UnderGuild sells 19 one-off in-app purchases. TimeStamp! asks for nothing beyond the download.
TimeStamp! holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: UnderGuild has 79 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 79% of UnderGuild's written reviews are positive against 100% of TimeStamp!'s.
UnderGuild ships an update every 2 weeks, TimeStamp! daily. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.
| Parameter | UnderGuild | TimeStamp! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (79 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 79.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 79 — better | 1 |
| Update frequency | Every 2 weeks | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 410 MB | 18 MB |
| Age rating | 4+ | 12+ |
| Developer | SeungHo Chung | Andrew Maxwell |
Customer experience
UnderGuild
TimeStamp!
In-app purchases
UnderGuild
- Piggy Bank 1$0.99
- 80 Diamonds$0.99
- Event Package 1$0.99
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- Normal Pack 2$1.99
- Daily Shop Slot Expansion 1$1.99
- Str_Random_Skin$1.99
- Normal Pack 3$2.99
- item_pack_all_1$4.99
- Starter Pack$5.49
- Add 3x speed$7.99
- Season_Superpass_1$7.99
- Unit_Legend$8.99
- Hero_Legend$8.99
- Hero_Pass_1$9.99
- newhero_1_1$9.99
- Auto Pack$10.99
- Remove Ads$10.99
- Legendary Hero Level 2$10.99
- Season_Hyperpass_1$18.99
TimeStamp!
No in-app purchases
