Question library

What changed between these two periods?

Choose an example and copy it into ChatGPT with PETICO.app selected. Each guest prompt carries the dates, units and time coverage needed to make sense of the answer.

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Drinking · measured amounts

Launch demonstration with synthetic observations. Two full days contributed to each mean.

Drinking prompt

Use PETICO.app to compare these notes for my cat. Complete-day measured water amounts were 100 mL on October 1, 2026, and 120 mL on October 2. They were 140 mL on October 3 and 160 mL on October 4. Compare October 1–2 with October 3–4 in Europe/Istanbul time. Use only these supplied notes. Show which dates contributed to each average.
See contributors and result

110 → 150 mL per day (+40 mL, +36.36%).

Read the matching guide · Start in guest mode.

Meals · recorded frequency

Launch demonstration with synthetic observations. Two days contributed to each period.

Meals prompt

Use PETICO.app to compare my dog’s meal routine. On October 1 and 2, 2026, I recorded two meals each day. On October 3 and 4 I recorded one each day. These are complete days in Europe/Istanbul time. Compare the two periods using only these notes. I recorded meal counts, not food weight.
See contributors and result

2 → 1 meal per day (−1, −50%). Food weight and portion size are unknown.

Read the matching guide · Start in guest mode.

Water · a morning-only entry

Worked arithmetic with synthetic observations. Three complete days contribute in period A, two in period B.

Water prompt

Use PETICO.app to compare my cat’s measured water in UTC. September 1–3, 2026: 100, 110 and 120 mL on complete days. September 8 and 9: 140 and 150 mL on complete days. September 10: 80 mL, morning only. Compare September 1–3 with September 8–10. Show the morning entry separately from the complete-day averages. Use only my notes.
See contributors and result

110 → 145 mL per complete day (+35 mL, +31.82%). The 80 mL morning entry remains visible and separate.

Read the matching guide · Start in guest mode.

Activity · daily walking time

Illustrative prompt and expected arithmetic using complete daily walking totals.

Activity prompt

Use PETICO.app to compare my dog’s recorded walking time. October 1 and 2, 2026: 20 and 25 minutes. October 3 and 4: 30 and 35 minutes. These are each day’s complete recorded walking totals in Europe/Istanbul time. Compare the two periods using only these notes.
See contributors and result

22.5 → 32.5 recorded walking minutes per day (+10, +44.44%). This example describes walking only.

Read the matching guide · Start in guest mode.

Rest · owner estimates

Illustrative prompt and expected arithmetic using consistently estimated daily rest.

Rest prompt

Use PETICO.app to compare my cat’s owner-recorded rest time. October 1 and 2, 2026: 12 and 13 hours. October 3 and 4: 14 and 15 hours. These are complete-day estimates recorded consistently in Europe/Istanbul time. Compare the periods using only these notes and keep them labeled as estimates.
See contributors and result

12.5 → 14.5 estimated hours per day (+2, +16%). These observations do not measure sleep stages.

Read the matching guide · Start in guest mode.

Use records from your account

Choose the account that owns the pet and replace the placeholder with your pet’s name. The available records determine the answer.

Saved-record prompt

For [pet name] in my selected PETICO.app account, compare saved drinking observations from October 1–7, 2026 with October 8–14, 2026. Show the dates you used, separate measured and estimated amounts, and explain gaps.

Personal reference prompt

For [pet name] in my selected PETICO.app account, compare the latest eligible measured drinking observation with this pet’s earlier personal drinking reference. Show which earlier records contributed. If a reference is unavailable, tell me what is missing.
Open PETICO.app in ChatGPT

Follow the account-connection steps · Bring your own observations.