WTS Parent App vs Historical Enigma
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WTS Parent App
This app allows parents to manage school bus services for their children. It offers easy registration, online payments, and real-time tracking of bus attendance and permissions.
- Fuss-free registration
- Online payments
- Monitor bus attendance
- Share permissions
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An app by WTS School Bus Solutions. For parents with school bus riding kids attending schools served by Woodlands Transport. - Fuss-Free Registration - Seamless Online Payments - Monitor Your Children’s Bus Attendance - Share Permission
Historical Enigma
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Historical Enigma is an outdoor walking adventure game set in WWII-era Lisbon. Players step into the role of a British MI-6 spy and follow a self-guided route through 7 real historic locations across the city, solving cyphers, interrogating witnesses, and uncovering an espionage plot. The app combines location-based navigation, historical storytelling, and puzzle gameplay to create an immersive experience that works for solo players, couples, and family groups. It is designed to be played entirely outdoors at the user's own pace, with no fixed schedule or guide required. Terms of Use: https://www.historicalenigma.com/terms Privacy Policy: https://www.historicalenigma.com/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: WTS Parent App at none against Historical Enigma's 2. Historical Enigma's advantage is device support (3 vs 1). On price, update cadence, ads 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. Historical Enigma sells 2 in-app purchases, starting at $8.99 per 7 days. WTS Parent App asks for nothing beyond the download.
WTS Parent App ships an update monthly, Historical Enigma every 2 months. The most recent releases landed on October 4, 2026 and October 25, 2026 respectively.
| Parameter | WTS Parent App | Historical Enigma |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) — better | — |
| Positive reviews | 14.3% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 38 MB | 59 MB |
| Age rating | 17+ | 12+ |
| Developer | Plotigo Pte Ltd | Saluso |
In-app purchases
WTS Parent App
No in-app purchases
Historical Enigma
- 1 Week Access$8.997 Days
- Spy Games: Lisbon$8.99
Questions
Is WTS Parent App free?
Is Historical Enigma free?
Do WTS Parent App or Historical Enigma have ads?
Which is updated more often, WTS Parent App or Historical Enigma?
Other comparisons
